Finding the Third Proportional to 228,476 and 495,084

Step by Step Solution

1. Step 1: Write the proportion equation
   228,476 : 495,084 = 495,084 : x
2. Step 2: Convert to fraction form
   228,476/495,084 = 495,084/x
3. Step 3: Cross multiply
   228,476x = 495,084 × 495,084
4. Step 4: Simplify right side
   228,476x = 245,108,167,056
5. Step 5: Solve for x
   x = 245,108,167,056/228,476
6. Step 6: Final answer
   x = 1,072,796.12