Finding the Third Proportional to 843,696 and 1,819,986

Step by Step Solution

1. Step 1: Write the proportion equation
   843,696 : 1,819,986 = 1,819,986 : x
2. Step 2: Convert to fraction form
   843,696/1,819,986 = 1,819,986/x
3. Step 3: Cross multiply
   843,696x = 1,819,986 × 1,819,986
4. Step 4: Simplify right side
   843,696x = 3,312,349,040,196
5. Step 5: Solve for x
   x = 3,312,349,040,196/843,696
6. Step 6: Final answer
   x = 3,925,998.27