Finding the Third Proportional to 72,567,744 and 156,679,607

Step by Step Solution

1. Step 1: Write the proportion equation
   72,567,744 : 156,679,607 = 156,679,607 : x
2. Step 2: Convert to fraction form
   72,567,744/156,679,607 = 156,679,607/x
3. Step 3: Cross multiply
   72,567,744x = 156,679,607 × 156,679,607
4. Step 4: Simplify right side
   72,567,744x = 24,548,499,249,674,448
5. Step 5: Solve for x
   x = 24,548,499,249,674,448/72,567,744
6. Step 6: Final answer
   x = 338,283,897.18