Finding the Third Proportional to 267,728.50 and 582,113

Step by Step Solution

1. Step 1: Write the proportion equation
   267,728.50 : 582,113 = 582,113 : x
2. Step 2: Convert to fraction form
   267,728.50/582,113 = 582,113/x
3. Step 3: Cross multiply
   267,728.50x = 582,113 × 582,113
4. Step 4: Simplify right side
   267,728.50x = 338,855,544,769
5. Step 5: Solve for x
   x = 338,855,544,769/267,728.50
6. Step 6: Final answer
   x = 1,265,668.56