Finding the Third Proportional to 134.72 and 226.27

Step by Step Solution

1. Step 1: Write the proportion equation
   134.72 : 226.27 = 226.27 : x
2. Step 2: Convert to fraction form
   134.72/226.27 = 226.27/x
3. Step 3: Cross multiply
   134.72x = 226.27 × 226.27
4. Step 4: Simplify right side
   134.72x = 51,196.13
5. Step 5: Solve for x
   x = 51,196.13/134.72
6. Step 6: Final answer
   x = 380.02