Finding the Third Proportional to 862,354 and 1,814,091

Step by Step Solution

1. Step 1: Write the proportion equation
   862,354 : 1,814,091 = 1,814,091 : x
2. Step 2: Convert to fraction form
   862,354/1,814,091 = 1,814,091/x
3. Step 3: Cross multiply
   862,354x = 1,814,091 × 1,814,091
4. Step 4: Simplify right side
   862,354x = 3,290,926,156,281
5. Step 5: Solve for x
   x = 3,290,926,156,281/862,354
6. Step 6: Final answer
   x = 3,816,212.55