Finding the Third Proportional to 104.06 and 225.42

Step by Step Solution

1. Step 1: Write the proportion equation
   104.06 : 225.42 = 225.42 : x
2. Step 2: Convert to fraction form
   104.06/225.42 = 225.42/x
3. Step 3: Cross multiply
   104.06x = 225.42 × 225.42
4. Step 4: Simplify right side
   104.06x = 50,815.02
5. Step 5: Solve for x
   x = 50,815.02/104.06
6. Step 6: Final answer
   x = 488.31