Finding the Third Proportional to 39,432 and 60,876

Step by Step Solution

1. Step 1: Write the proportion equation
   39,432 : 60,876 = 60,876 : x
2. Step 2: Convert to fraction form
   39,432/60,876 = 60,876/x
3. Step 3: Cross multiply
   39,432x = 60,876 × 60,876
4. Step 4: Simplify right side
   39,432x = 3,705,887,376
5. Step 5: Solve for x
   x = 3,705,887,376/39,432
6. Step 6: Final answer
   x = 93,981.72