Finding the Third Proportional to 224,642 and 499,100

Step by Step Solution

1. Step 1: Write the proportion equation
   224,642 : 499,100 = 499,100 : x
2. Step 2: Convert to fraction form
   224,642/499,100 = 499,100/x
3. Step 3: Cross multiply
   224,642x = 499,100 × 499,100
4. Step 4: Simplify right side
   224,642x = 249,100,810,000
5. Step 5: Solve for x
   x = 249,100,810,000/224,642
6. Step 6: Final answer
   x = 1,108,879.06