Finding the Third Proportional to 267,727.50 and 582,111

Step by Step Solution

1. Step 1: Write the proportion equation
   267,727.50 : 582,111 = 582,111 : x
2. Step 2: Convert to fraction form
   267,727.50/582,111 = 582,111/x
3. Step 3: Cross multiply
   267,727.50x = 582,111 × 582,111
4. Step 4: Simplify right side
   267,727.50x = 338,853,216,321
5. Step 5: Solve for x
   x = 338,853,216,321/267,727.50
6. Step 6: Final answer
   x = 1,265,664.59