Finding the Third Proportional to 862,402 and 1,814,171

Step by Step Solution

1. Step 1: Write the proportion equation
   862,402 : 1,814,171 = 1,814,171 : x
2. Step 2: Convert to fraction form
   862,402/1,814,171 = 1,814,171/x
3. Step 3: Cross multiply
   862,402x = 1,814,171 × 1,814,171
4. Step 4: Simplify right side
   862,402x = 3,291,216,417,241
5. Step 5: Solve for x
   x = 3,291,216,417,241/862,402
6. Step 6: Final answer
   x = 3,816,336.72