Finding the Third Proportional to 39.13 and 59.69

Step by Step Solution

1. Step 1: Write the proportion equation
   39.13 : 59.69 = 59.69 : x
2. Step 2: Convert to fraction form
   39.13/59.69 = 59.69/x
3. Step 3: Cross multiply
   39.13x = 59.69 × 59.69
4. Step 4: Simplify right side
   39.13x = 3,562.60
5. Step 5: Solve for x
   x = 3,562.60/39.13
6. Step 6: Final answer
   x = 91.06