Finding the Third Proportional to 707,762,677.50 and 1,061,644,107.38

Step by Step Solution

1. Step 1: Write the proportion equation
   707,762,677.50 : 1,061,644,107.38 = 1,061,644,107.38 : x
2. Step 2: Convert to fraction form
   707,762,677.50/1,061,644,107.38 = 1,061,644,107.38/x
3. Step 3: Cross multiply
   707,762,677.50x = 1,061,644,107.38 × 1,061,644,107.38
4. Step 4: Simplify right side
   707,762,677.50x = 1,127,088,210,724,060,544
5. Step 5: Solve for x
   x = 1,127,088,210,724,060,544/707,762,677.50
6. Step 6: Final answer
   x = 1,592,466,297.75