Finding the Third Proportional to 32,920,187.50 and 72,356,724

Step by Step Solution

1. Step 1: Write the proportion equation
   32,920,187.50 : 72,356,724 = 72,356,724 : x
2. Step 2: Convert to fraction form
   32,920,187.50/72,356,724 = 72,356,724/x
3. Step 3: Cross multiply
   32,920,187.50x = 72,356,724 × 72,356,724
4. Step 4: Simplify right side
   32,920,187.50x = 5,235,495,508,012,176
5. Step 5: Solve for x
   x = 5,235,495,508,012,176/32,920,187.50
6. Step 6: Final answer
   x = 159,036,017.28