Finding the Third Proportional to 32,490,960 and 71,358,432

Step by Step Solution

1. Step 1: Write the proportion equation
   32,490,960 : 71,358,432 = 71,358,432 : x
2. Step 2: Convert to fraction form
   32,490,960/71,358,432 = 71,358,432/x
3. Step 3: Cross multiply
   32,490,960x = 71,358,432 × 71,358,432
4. Step 4: Simplify right side
   32,490,960x = 5,092,025,817,498,624
5. Step 5: Solve for x
   x = 5,092,025,817,498,624/32,490,960
6. Step 6: Final answer
   x = 156,721,310.10