Finding the Third Proportional to 862,395 and 1,814,157

Step by Step Solution

1. Step 1: Write the proportion equation
   862,395 : 1,814,157 = 1,814,157 : x
2. Step 2: Convert to fraction form
   862,395/1,814,157 = 1,814,157/x
3. Step 3: Cross multiply
   862,395x = 1,814,157 × 1,814,157
4. Step 4: Simplify right side
   862,395x = 3,291,165,620,649
5. Step 5: Solve for x
   x = 3,291,165,620,649/862,395
6. Step 6: Final answer
   x = 3,816,308.79