Finding the Third Proportional to 124.25 and 176.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124.25 : 176.50 = 176.50 : x
2. Step 2: Convert to fraction form
   124.25/176.50 = 176.50/x
3. Step 3: Cross multiply
   124.25x = 176.50 × 176.50
4. Step 4: Simplify right side
   124.25x = 31,152.25
5. Step 5: Solve for x
   x = 31,152.25/124.25
6. Step 6: Final answer
   x = 250.72