Finding the Third Proportional to 39,976 and 62,144

Step by Step Solution

1. Step 1: Write the proportion equation
   39,976 : 62,144 = 62,144 : x
2. Step 2: Convert to fraction form
   39,976/62,144 = 62,144/x
3. Step 3: Cross multiply
   39,976x = 62,144 × 62,144
4. Step 4: Simplify right side
   39,976x = 3,861,876,736
5. Step 5: Solve for x
   x = 3,861,876,736/39,976
6. Step 6: Final answer
   x = 96,604.88