Finding the Third Proportional to 39.71 and 61.54

Step by Step Solution

1. Step 1: Write the proportion equation
   39.71 : 61.54 = 61.54 : x
2. Step 2: Convert to fraction form
   39.71/61.54 = 61.54/x
3. Step 3: Cross multiply
   39.71x = 61.54 × 61.54
4. Step 4: Simplify right side
   39.71x = 3,787.30
5. Step 5: Solve for x
   x = 3,787.30/39.71
6. Step 6: Final answer
   x = 95.38