Finding the Third Proportional to 237,474 and 499,540

Step by Step Solution

1. Step 1: Write the proportion equation
   237,474 : 499,540 = 499,540 : x
2. Step 2: Convert to fraction form
   237,474/499,540 = 499,540/x
3. Step 3: Cross multiply
   237,474x = 499,540 × 499,540
4. Step 4: Simplify right side
   237,474x = 249,540,211,600
5. Step 5: Solve for x
   x = 249,540,211,600/237,474
6. Step 6: Final answer
   x = 1,050,810.66