Finding the Third Proportional to 843,876 and 1,819,692

Step by Step Solution

1. Step 1: Write the proportion equation
   843,876 : 1,819,692 = 1,819,692 : x
2. Step 2: Convert to fraction form
   843,876/1,819,692 = 1,819,692/x
3. Step 3: Cross multiply
   843,876x = 1,819,692 × 1,819,692
4. Step 4: Simplify right side
   843,876x = 3,311,278,974,864
5. Step 5: Solve for x
   x = 3,311,278,974,864/843,876
6. Step 6: Final answer
   x = 3,923,892.82