Finding the Third Proportional to 843,496 and 1,819,856

Step by Step Solution

1. Step 1: Write the proportion equation
   843,496 : 1,819,856 = 1,819,856 : x
2. Step 2: Convert to fraction form
   843,496/1,819,856 = 1,819,856/x
3. Step 3: Cross multiply
   843,496x = 1,819,856 × 1,819,856
4. Step 4: Simplify right side
   843,496x = 3,311,875,860,736
5. Step 5: Solve for x
   x = 3,311,875,860,736/843,496
6. Step 6: Final answer
   x = 3,926,368.19