Finding the Third Proportional to 1,282,448 and 1,993,676

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,448 : 1,993,676 = 1,993,676 : x
2. Step 2: Convert to fraction form
   1,282,448/1,993,676 = 1,993,676/x
3. Step 3: Cross multiply
   1,282,448x = 1,993,676 × 1,993,676
4. Step 4: Simplify right side
   1,282,448x = 3,974,743,992,976
5. Step 5: Solve for x
   x = 3,974,743,992,976/1,282,448
6. Step 6: Final answer
   x = 3,099,341.25