Finding the Third Proportional to 267,416 and 582,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,416 : 582,810.50 = 582,810.50 : x
2. Step 2: Convert to fraction form
   267,416/582,810.50 = 582,810.50/x
3. Step 3: Cross multiply
   267,416x = 582,810.50 × 582,810.50
4. Step 4: Simplify right side
   267,416x = 339,668,078,910.25
5. Step 5: Solve for x
   x = 339,668,078,910.25/267,416
6. Step 6: Final answer
   x = 1,270,186.07