Finding the Third Proportional to 39.39 and 59.33

Step by Step Solution

1. Step 1: Write the proportion equation
   39.39 : 59.33 = 59.33 : x
2. Step 2: Convert to fraction form
   39.39/59.33 = 59.33/x
3. Step 3: Cross multiply
   39.39x = 59.33 × 59.33
4. Step 4: Simplify right side
   39.39x = 3,519.59
5. Step 5: Solve for x
   x = 3,519.59/39.39
6. Step 6: Final answer
   x = 89.35