Finding the Third Proportional to 52.75 and 57.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52.75 : 57.50 = 57.50 : x
2. Step 2: Convert to fraction form
   52.75/57.50 = 57.50/x
3. Step 3: Cross multiply
   52.75x = 57.50 × 57.50
4. Step 4: Simplify right side
   52.75x = 3,306.25
5. Step 5: Solve for x
   x = 3,306.25/52.75
6. Step 6: Final answer
   x = 62.68