Finding the Third Proportional to 866,874 and 1,150,249

Step by Step Solution

1. Step 1: Write the proportion equation
   866,874 : 1,150,249 = 1,150,249 : x
2. Step 2: Convert to fraction form
   866,874/1,150,249 = 1,150,249/x
3. Step 3: Cross multiply
   866,874x = 1,150,249 × 1,150,249
4. Step 4: Simplify right side
   866,874x = 1,323,072,762,001
5. Step 5: Solve for x
   x = 1,323,072,762,001/866,874
6. Step 6: Final answer
   x = 1,526,257.29