Finding the Third Proportional to 103.54 and 223.95

Step by Step Solution

1. Step 1: Write the proportion equation
   103.54 : 223.95 = 223.95 : x
2. Step 2: Convert to fraction form
   103.54/223.95 = 223.95/x
3. Step 3: Cross multiply
   103.54x = 223.95 × 223.95
4. Step 4: Simplify right side
   103.54x = 50,151.50
5. Step 5: Solve for x
   x = 50,151.50/103.54
6. Step 6: Final answer
   x = 484.39