Finding the Third Proportional to 862,395 and 1,814,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   862,395 : 1,814,158.50 = 1,814,158.50 : x
2. Step 2: Convert to fraction form
   862,395/1,814,158.50 = 1,814,158.50/x
3. Step 3: Cross multiply
   862,395x = 1,814,158.50 × 1,814,158.50
4. Step 4: Simplify right side
   862,395x = 3,291,171,063,122.25
5. Step 5: Solve for x
   x = 3,291,171,063,122.25/862,395
6. Step 6: Final answer
   x = 3,816,315.10