Finding the Third Proportional to 72,633,518 and 156,741,310

Step by Step Solution

1. Step 1: Write the proportion equation
   72,633,518 : 156,741,310 = 156,741,310 : x
2. Step 2: Convert to fraction form
   72,633,518/156,741,310 = 156,741,310/x
3. Step 3: Cross multiply
   72,633,518x = 156,741,310 × 156,741,310
4. Step 4: Simplify right side
   72,633,518x = 24,567,838,260,516,100
5. Step 5: Solve for x
   x = 24,567,838,260,516,100/72,633,518
6. Step 6: Final answer
   x = 338,243,815.49