Finding the Third Proportional to 105,744.50 and 228,913

Step by Step Solution

1. Step 1: Write the proportion equation
   105,744.50 : 228,913 = 228,913 : x
2. Step 2: Convert to fraction form
   105,744.50/228,913 = 228,913/x
3. Step 3: Cross multiply
   105,744.50x = 228,913 × 228,913
4. Step 4: Simplify right side
   105,744.50x = 52,401,161,569
5. Step 5: Solve for x
   x = 52,401,161,569/105,744.50
6. Step 6: Final answer
   x = 495,545.03