Finding the Third Proportional to 228,328 and 495,200

Step by Step Solution

1. Step 1: Write the proportion equation
   228,328 : 495,200 = 495,200 : x
2. Step 2: Convert to fraction form
   228,328/495,200 = 495,200/x
3. Step 3: Cross multiply
   228,328x = 495,200 × 495,200
4. Step 4: Simplify right side
   228,328x = 245,223,040,000
5. Step 5: Solve for x
   x = 245,223,040,000/228,328
6. Step 6: Final answer
   x = 1,073,994.60