Finding the Third Proportional to 862,392 and 1,814,148

Step by Step Solution

1. Step 1: Write the proportion equation
   862,392 : 1,814,148 = 1,814,148 : x
2. Step 2: Convert to fraction form
   862,392/1,814,148 = 1,814,148/x
3. Step 3: Cross multiply
   862,392x = 1,814,148 × 1,814,148
4. Step 4: Simplify right side
   862,392x = 3,291,132,965,904
5. Step 5: Solve for x
   x = 3,291,132,965,904/862,392
6. Step 6: Final answer
   x = 3,816,284.20