Finding the Third Proportional to 862,398 and 1,814,168

Step by Step Solution

1. Step 1: Write the proportion equation
   862,398 : 1,814,168 = 1,814,168 : x
2. Step 2: Convert to fraction form
   862,398/1,814,168 = 1,814,168/x
3. Step 3: Cross multiply
   862,398x = 1,814,168 × 1,814,168
4. Step 4: Simplify right side
   862,398x = 3,291,205,532,224
5. Step 5: Solve for x
   x = 3,291,205,532,224/862,398
6. Step 6: Final answer
   x = 3,816,341.80