AS PRACTISED BY THE ARABS. 93 



The sum in $ 185,984. The product in % 743,936 



743,936 3,143,936 



240 4 



The sum in ^ 3,143,936. The product in a . . 12,575,744 



12,575,744 31,775,744 



192 4 



The sum in I 31,775,744. The product in ^ . . 127,102,976 



which last product is greater than 102,571,800. 



<->• Write the found figure 3, which answers the conditions above 0, 

 the units of the second period 571,800, and exterior to and immediately 

 above the Pulpit Diagram. This is the second found figure of the Root 



m. Call this last product 84,035,889, which answers the conditions 

 the second Subtrahend, write it opposite to and immediately under 

 102,571,800, the first Resolvend. 



d>. Subtract 84,035,889, the second Subtrahend, from 102,571,800, 

 the first Resolvend, and 18,535,911 is the second Remainder. 



f. Write 18,535,911, the second Remainder, on a line with the figures 

 of the third Period in the next descending right hand step of the Pulpit 

 Diagram, so as to form the number 18,535,911,758,593. This is the 

 second Resolvend. 



k'. Add 3, the second found figure of the Root, to 123, the upper 

 number in the Rank of the Latus by Art. g), and write the sum 126 in the 



