Finding the Third Proportional to 42.52 and 103.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42.52 : 103.92 = 103.92 : x
2. Step 2: Convert to fraction form
   42.52/103.92 = 103.92/x
3. Step 3: Cross multiply
   42.52x = 103.92 × 103.92
4. Step 4: Simplify right side
   42.52x = 10,799.76
5. Step 5: Solve for x
   x = 10,799.76/42.52
6. Step 6: Final answer
   x = 254.02