Finding the Third Proportional to 237,866 and 499,080

Step by Step Solution

1. Step 1: Write the proportion equation
   237,866 : 499,080 = 499,080 : x
2. Step 2: Convert to fraction form
   237,866/499,080 = 499,080/x
3. Step 3: Cross multiply
   237,866x = 499,080 × 499,080
4. Step 4: Simplify right side
   237,866x = 249,080,846,400
5. Step 5: Solve for x
   x = 249,080,846,400/237,866
6. Step 6: Final answer
   x = 1,047,147.75