Finding the Third Proportional to 716,891,808 and 1,107,174,965.50

Step by Step Solution

1. Step 1: Write the proportion equation
   716,891,808 : 1,107,174,965.50 = 1,107,174,965.50 : x
2. Step 2: Convert to fraction form
   716,891,808/1,107,174,965.50 = 1,107,174,965.50/x
3. Step 3: Cross multiply
   716,891,808x = 1,107,174,965.50 × 1,107,174,965.50
4. Step 4: Simplify right side
   716,891,808x = 1,225,836,404,229,926,144
5. Step 5: Solve for x
   x = 1,225,836,404,229,926,144/716,891,808
6. Step 6: Final answer
   x = 1,709,932,224.85