Finding the Third Proportional to 104.50 and 229.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104.50 : 229.50 = 229.50 : x
2. Step 2: Convert to fraction form
   104.50/229.50 = 229.50/x
3. Step 3: Cross multiply
   104.50x = 229.50 × 229.50
4. Step 4: Simplify right side
   104.50x = 52,670.25
5. Step 5: Solve for x
   x = 52,670.25/104.50
6. Step 6: Final answer
   x = 504.02