Finding the Third Proportional to 124.56 and 173.29

Step by Step Solution

1. Step 1: Write the proportion equation
   124.56 : 173.29 = 173.29 : x
2. Step 2: Convert to fraction form
   124.56/173.29 = 173.29/x
3. Step 3: Cross multiply
   124.56x = 173.29 × 173.29
4. Step 4: Simplify right side
   124.56x = 30,027.75
5. Step 5: Solve for x
   x = 30,027.75/124.56
6. Step 6: Final answer
   x = 241.07