Finding the Third Proportional to 39.28 and 60.89

Step by Step Solution

1. Step 1: Write the proportion equation
   39.28 : 60.89 = 60.89 : x
2. Step 2: Convert to fraction form
   39.28/60.89 = 60.89/x
3. Step 3: Cross multiply
   39.28x = 60.89 × 60.89
4. Step 4: Simplify right side
   39.28x = 3,707.67
5. Step 5: Solve for x
   x = 3,707.67/39.28
6. Step 6: Final answer
   x = 94.39