Finding the Third Proportional to 228,452 and 495,040

Step by Step Solution

1. Step 1: Write the proportion equation
   228,452 : 495,040 = 495,040 : x
2. Step 2: Convert to fraction form
   228,452/495,040 = 495,040/x
3. Step 3: Cross multiply
   228,452x = 495,040 × 495,040
4. Step 4: Simplify right side
   228,452x = 245,064,601,600
5. Step 5: Solve for x
   x = 245,064,601,600/228,452
6. Step 6: Final answer
   x = 1,072,718.13