Finding the Third Proportional to 42,676 and 61,472

Step by Step Solution

1. Step 1: Write the proportion equation
   42,676 : 61,472 = 61,472 : x
2. Step 2: Convert to fraction form
   42,676/61,472 = 61,472/x
3. Step 3: Cross multiply
   42,676x = 61,472 × 61,472
4. Step 4: Simplify right side
   42,676x = 3,778,806,784
5. Step 5: Solve for x
   x = 3,778,806,784/42,676
6. Step 6: Final answer
   x = 88,546.41