Finding the Third Proportional to 267,528 and 631,500

Step by Step Solution

1. Step 1: Write the proportion equation
   267,528 : 631,500 = 631,500 : x
2. Step 2: Convert to fraction form
   267,528/631,500 = 631,500/x
3. Step 3: Cross multiply
   267,528x = 631,500 × 631,500
4. Step 4: Simplify right side
   267,528x = 398,792,250,000
5. Step 5: Solve for x
   x = 398,792,250,000/267,528
6. Step 6: Final answer
   x = 1,490,656.12