Finding the Third Proportional to 103.32 and 225.05

Step by Step Solution

1. Step 1: Write the proportion equation
   103.32 : 225.05 = 225.05 : x
2. Step 2: Convert to fraction form
   103.32/225.05 = 225.05/x
3. Step 3: Cross multiply
   103.32x = 225.05 × 225.05
4. Step 4: Simplify right side
   103.32x = 50,649.23
5. Step 5: Solve for x
   x = 50,649.23/103.32
6. Step 6: Final answer
   x = 490.23