Finding the Third Proportional to 40.50 and 59.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40.50 : 59.25 = 59.25 : x
2. Step 2: Convert to fraction form
   40.50/59.25 = 59.25/x
3. Step 3: Cross multiply
   40.50x = 59.25 × 59.25
4. Step 4: Simplify right side
   40.50x = 3,510.56
5. Step 5: Solve for x
   x = 3,510.56/40.50
6. Step 6: Final answer
   x = 86.68