Finding the Third Proportional to 649,030,141.50 and 1,396,472,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   649,030,141.50 : 1,396,472,839.50 = 1,396,472,839.50 : x
2. Step 2: Convert to fraction form
   649,030,141.50/1,396,472,839.50 = 1,396,472,839.50/x
3. Step 3: Cross multiply
   649,030,141.50x = 1,396,472,839.50 × 1,396,472,839.50
4. Step 4: Simplify right side
   649,030,141.50x = 1,950,136,391,461,192,704
5. Step 5: Solve for x
   x = 1,950,136,391,461,192,704/649,030,141.50
6. Step 6: Final answer
   x = 3,004,693,105.55