Finding the Third Proportional to 72,633,616 and 156,741,508

Step by Step Solution

1. Step 1: Write the proportion equation
   72,633,616 : 156,741,508 = 156,741,508 : x
2. Step 2: Convert to fraction form
   72,633,616/156,741,508 = 156,741,508/x
3. Step 3: Cross multiply
   72,633,616x = 156,741,508 × 156,741,508
4. Step 4: Simplify right side
   72,633,616x = 24,567,900,330,114,064
5. Step 5: Solve for x
   x = 24,567,900,330,114,064/72,633,616
6. Step 6: Final answer
   x = 338,244,213.67