Finding the Third Proportional to 39.59 and 61.28

Step by Step Solution

1. Step 1: Write the proportion equation
   39.59 : 61.28 = 61.28 : x
2. Step 2: Convert to fraction form
   39.59/61.28 = 61.28/x
3. Step 3: Cross multiply
   39.59x = 61.28 × 61.28
4. Step 4: Simplify right side
   39.59x = 3,755.39
5. Step 5: Solve for x
   x = 3,755.39/39.59
6. Step 6: Final answer
   x = 94.85