Finding the Third Proportional to 59.48 and 87.33

Step by Step Solution

1. Step 1: Write the proportion equation
   59.48 : 87.33 = 87.33 : x
2. Step 2: Convert to fraction form
   59.48/87.33 = 87.33/x
3. Step 3: Cross multiply
   59.48x = 87.33 × 87.33
4. Step 4: Simplify right side
   59.48x = 7,626.20
5. Step 5: Solve for x
   x = 7,626.20/59.48
6. Step 6: Final answer
   x = 128.21