Finding the Third Proportional to 228,487.50 and 495,108

Step by Step Solution

1. Step 1: Write the proportion equation
   228,487.50 : 495,108 = 495,108 : x
2. Step 2: Convert to fraction form
   228,487.50/495,108 = 495,108/x
3. Step 3: Cross multiply
   228,487.50x = 495,108 × 495,108
4. Step 4: Simplify right side
   228,487.50x = 245,131,931,664
5. Step 5: Solve for x
   x = 245,131,931,664/228,487.50
6. Step 6: Final answer
   x = 1,072,846.14