Finding the Third Proportional to 226,921.50 and 495,390

Step by Step Solution

1. Step 1: Write the proportion equation
   226,921.50 : 495,390 = 495,390 : x
2. Step 2: Convert to fraction form
   226,921.50/495,390 = 495,390/x
3. Step 3: Cross multiply
   226,921.50x = 495,390 × 495,390
4. Step 4: Simplify right side
   226,921.50x = 245,411,252,100
5. Step 5: Solve for x
   x = 245,411,252,100/226,921.50
6. Step 6: Final answer
   x = 1,081,480.83