Finding the Third Proportional to 172.75 and 241.38

Step by Step Solution

1. Step 1: Write the proportion equation
   172.75 : 241.38 = 241.38 : x
2. Step 2: Convert to fraction form
   172.75/241.38 = 241.38/x
3. Step 3: Cross multiply
   172.75x = 241.38 × 241.38
4. Step 4: Simplify right side
   172.75x = 58,261.89
5. Step 5: Solve for x
   x = 58,261.89/172.75
6. Step 6: Final answer
   x = 337.26