Finding the Third Proportional to 862,391 and 1,814,150

Step by Step Solution

1. Step 1: Write the proportion equation
   862,391 : 1,814,150 = 1,814,150 : x
2. Step 2: Convert to fraction form
   862,391/1,814,150 = 1,814,150/x
3. Step 3: Cross multiply
   862,391x = 1,814,150 × 1,814,150
4. Step 4: Simplify right side
   862,391x = 3,291,140,222,500
5. Step 5: Solve for x
   x = 3,291,140,222,500/862,391
6. Step 6: Final answer
   x = 3,816,297.04