Finding the Third Proportional to 862,444 and 1,814,256

Step by Step Solution

1. Step 1: Write the proportion equation
   862,444 : 1,814,256 = 1,814,256 : x
2. Step 2: Convert to fraction form
   862,444/1,814,256 = 1,814,256/x
3. Step 3: Cross multiply
   862,444x = 1,814,256 × 1,814,256
4. Step 4: Simplify right side
   862,444x = 3,291,524,833,536
5. Step 5: Solve for x
   x = 3,291,524,833,536/862,444
6. Step 6: Final answer
   x = 3,816,508.47