Finding the Third Proportional to 17,631,991.13 and 37,397,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,631,991.13 : 37,397,407.50 = 37,397,407.50 : x
2. Step 2: Convert to fraction form
   17,631,991.13/37,397,407.50 = 37,397,407.50/x
3. Step 3: Cross multiply
   17,631,991.13x = 37,397,407.50 × 37,397,407.50
4. Step 4: Simplify right side
   17,631,991.13x = 1,398,566,087,721,056.25
5. Step 5: Solve for x
   x = 1,398,566,087,721,056.25/17,631,991.13
6. Step 6: Final answer
   x = 79,319,804.43