Finding the Third Proportional to 691,386,007.50 and 1,520,677,062

Step by Step Solution

1. Step 1: Write the proportion equation
   691,386,007.50 : 1,520,677,062 = 1,520,677,062 : x
2. Step 2: Convert to fraction form
   691,386,007.50/1,520,677,062 = 1,520,677,062/x
3. Step 3: Cross multiply
   691,386,007.50x = 1,520,677,062 × 1,520,677,062
4. Step 4: Simplify right side
   691,386,007.50x = 2,312,458,726,892,952,064
5. Step 5: Solve for x
   x = 2,312,458,726,892,952,064/691,386,007.50
6. Step 6: Final answer
   x = 3,344,670,996.82