Finding the Third Proportional to 862,412 and 1,814,184

Step by Step Solution

1. Step 1: Write the proportion equation
   862,412 : 1,814,184 = 1,814,184 : x
2. Step 2: Convert to fraction form
   862,412/1,814,184 = 1,814,184/x
3. Step 3: Cross multiply
   862,412x = 1,814,184 × 1,814,184
4. Step 4: Simplify right side
   862,412x = 3,291,263,585,856
5. Step 5: Solve for x
   x = 3,291,263,585,856/862,412
6. Step 6: Final answer
   x = 3,816,347.16