Finding the Third Proportional to 843,502 and 1,819,868

Step by Step Solution

1. Step 1: Write the proportion equation
   843,502 : 1,819,868 = 1,819,868 : x
2. Step 2: Convert to fraction form
   843,502/1,819,868 = 1,819,868/x
3. Step 3: Cross multiply
   843,502x = 1,819,868 × 1,819,868
4. Step 4: Simplify right side
   843,502x = 3,311,919,537,424
5. Step 5: Solve for x
   x = 3,311,919,537,424/843,502
6. Step 6: Final answer
   x = 3,926,392.04