Finding the Third Proportional to 866,867 and 1,150,240

Step by Step Solution

1. Step 1: Write the proportion equation
   866,867 : 1,150,240 = 1,150,240 : x
2. Step 2: Convert to fraction form
   866,867/1,150,240 = 1,150,240/x
3. Step 3: Cross multiply
   866,867x = 1,150,240 × 1,150,240
4. Step 4: Simplify right side
   866,867x = 1,323,052,057,600
5. Step 5: Solve for x
   x = 1,323,052,057,600/866,867
6. Step 6: Final answer
   x = 1,526,245.73