Finding the Third Proportional to 228,474 and 495,080

Step by Step Solution

1. Step 1: Write the proportion equation
   228,474 : 495,080 = 495,080 : x
2. Step 2: Convert to fraction form
   228,474/495,080 = 495,080/x
3. Step 3: Cross multiply
   228,474x = 495,080 × 495,080
4. Step 4: Simplify right side
   228,474x = 245,104,206,400
5. Step 5: Solve for x
   x = 245,104,206,400/228,474
6. Step 6: Final answer
   x = 1,072,788.18