Finding the Third Proportional to 52.52 and 109.28

Step by Step Solution

1. Step 1: Write the proportion equation
   52.52 : 109.28 = 109.28 : x
2. Step 2: Convert to fraction form
   52.52/109.28 = 109.28/x
3. Step 3: Cross multiply
   52.52x = 109.28 × 109.28
4. Step 4: Simplify right side
   52.52x = 11,942.39
5. Step 5: Solve for x
   x = 11,942.39/52.52
6. Step 6: Final answer
   x = 227.41