Finding the Third Proportional to 105.75 and 229.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105.75 : 229.50 = 229.50 : x
2. Step 2: Convert to fraction form
   105.75/229.50 = 229.50/x
3. Step 3: Cross multiply
   105.75x = 229.50 × 229.50
4. Step 4: Simplify right side
   105.75x = 52,670.25
5. Step 5: Solve for x
   x = 52,670.25/105.75
6. Step 6: Final answer
   x = 498.06