Finding the Third Proportional to 105,452.50 and 228,902

Step by Step Solution

1. Step 1: Write the proportion equation
   105,452.50 : 228,902 = 228,902 : x
2. Step 2: Convert to fraction form
   105,452.50/228,902 = 228,902/x
3. Step 3: Cross multiply
   105,452.50x = 228,902 × 228,902
4. Step 4: Simplify right side
   105,452.50x = 52,396,125,604
5. Step 5: Solve for x
   x = 52,396,125,604/105,452.50
6. Step 6: Final answer
   x = 496,869.45