Finding the Third Proportional to 226,626 and 499,012

Step by Step Solution

1. Step 1: Write the proportion equation
   226,626 : 499,012 = 499,012 : x
2. Step 2: Convert to fraction form
   226,626/499,012 = 499,012/x
3. Step 3: Cross multiply
   226,626x = 499,012 × 499,012
4. Step 4: Simplify right side
   226,626x = 249,012,976,144
5. Step 5: Solve for x
   x = 249,012,976,144/226,626
6. Step 6: Final answer
   x = 1,098,783.79