Finding the Third Proportional to 225,656 and 495,598

Step by Step Solution

1. Step 1: Write the proportion equation
   225,656 : 495,598 = 495,598 : x
2. Step 2: Convert to fraction form
   225,656/495,598 = 495,598/x
3. Step 3: Cross multiply
   225,656x = 495,598 × 495,598
4. Step 4: Simplify right side
   225,656x = 245,617,377,604
5. Step 5: Solve for x
   x = 245,617,377,604/225,656
6. Step 6: Final answer
   x = 1,088,459.33