Finding the Third Proportional to 72,567,745 and 156,679,609

Step by Step Solution

1. Step 1: Write the proportion equation
   72,567,745 : 156,679,609 = 156,679,609 : x
2. Step 2: Convert to fraction form
   72,567,745/156,679,609 = 156,679,609/x
3. Step 3: Cross multiply
   72,567,745x = 156,679,609 × 156,679,609
4. Step 4: Simplify right side
   72,567,745x = 24,548,499,876,392,880
5. Step 5: Solve for x
   x = 24,548,499,876,392,880/72,567,745
6. Step 6: Final answer
   x = 338,283,901.15