Finding the Third Proportional to 237,920 and 495,576

Step by Step Solution

1. Step 1: Write the proportion equation
   237,920 : 495,576 = 495,576 : x
2. Step 2: Convert to fraction form
   237,920/495,576 = 495,576/x
3. Step 3: Cross multiply
   237,920x = 495,576 × 495,576
4. Step 4: Simplify right side
   237,920x = 245,595,571,776
5. Step 5: Solve for x
   x = 245,595,571,776/237,920
6. Step 6: Final answer
   x = 1,032,261.15