Finding the Third Proportional to 57.52 and 124.45

Step by Step Solution

1. Step 1: Write the proportion equation
   57.52 : 124.45 = 124.45 : x
2. Step 2: Convert to fraction form
   57.52/124.45 = 124.45/x
3. Step 3: Cross multiply
   57.52x = 124.45 × 124.45
4. Step 4: Simplify right side
   57.52x = 15,488.58
5. Step 5: Solve for x
   x = 15,488.58/57.52
6. Step 6: Final answer
   x = 269.29