Finding the Third Proportional to 228,472 and 495,076

Step by Step Solution

1. Step 1: Write the proportion equation
   228,472 : 495,076 = 495,076 : x
2. Step 2: Convert to fraction form
   228,472/495,076 = 495,076/x
3. Step 3: Cross multiply
   228,472x = 495,076 × 495,076
4. Step 4: Simplify right side
   228,472x = 245,100,245,776
5. Step 5: Solve for x
   x = 245,100,245,776/228,472
6. Step 6: Final answer
   x = 1,072,780.23