Finding the Third Proportional to 536,400 and 1,150,686

Step by Step Solution

1. Step 1: Write the proportion equation
   536,400 : 1,150,686 = 1,150,686 : x
2. Step 2: Convert to fraction form
   536,400/1,150,686 = 1,150,686/x
3. Step 3: Cross multiply
   536,400x = 1,150,686 × 1,150,686
4. Step 4: Simplify right side
   536,400x = 1,324,078,270,596
5. Step 5: Solve for x
   x = 1,324,078,270,596/536,400
6. Step 6: Final answer
   x = 2,468,453.15