Finding the Third Proportional to 843,500 and 1,819,864

Step by Step Solution

1. Step 1: Write the proportion equation
   843,500 : 1,819,864 = 1,819,864 : x
2. Step 2: Convert to fraction form
   843,500/1,819,864 = 1,819,864/x
3. Step 3: Cross multiply
   843,500x = 1,819,864 × 1,819,864
4. Step 4: Simplify right side
   843,500x = 3,311,904,978,496
5. Step 5: Solve for x
   x = 3,311,904,978,496/843,500
6. Step 6: Final answer
   x = 3,926,384.09