Finding the Third Proportional to 267,448.50 and 582,876

Step by Step Solution

1. Step 1: Write the proportion equation
   267,448.50 : 582,876 = 582,876 : x
2. Step 2: Convert to fraction form
   267,448.50/582,876 = 582,876/x
3. Step 3: Cross multiply
   267,448.50x = 582,876 × 582,876
4. Step 4: Simplify right side
   267,448.50x = 339,744,431,376
5. Step 5: Solve for x
   x = 339,744,431,376/267,448.50
6. Step 6: Final answer
   x = 1,270,317.21