Finding the Third Proportional to 843,506 and 1,819,876

Step by Step Solution

1. Step 1: Write the proportion equation
   843,506 : 1,819,876 = 1,819,876 : x
2. Step 2: Convert to fraction form
   843,506/1,819,876 = 1,819,876/x
3. Step 3: Cross multiply
   843,506x = 1,819,876 × 1,819,876
4. Step 4: Simplify right side
   843,506x = 3,311,948,655,376
5. Step 5: Solve for x
   x = 3,311,948,655,376/843,506
6. Step 6: Final answer
   x = 3,926,407.94