Finding the Third Proportional to 227,572.50 and 495,264

Step by Step Solution

1. Step 1: Write the proportion equation
   227,572.50 : 495,264 = 495,264 : x
2. Step 2: Convert to fraction form
   227,572.50/495,264 = 495,264/x
3. Step 3: Cross multiply
   227,572.50x = 495,264 × 495,264
4. Step 4: Simplify right side
   227,572.50x = 245,286,429,696
5. Step 5: Solve for x
   x = 245,286,429,696/227,572.50
6. Step 6: Final answer
   x = 1,077,838.62