Finding the Third Proportional to 1,835,828 and 3,976,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,828 : 3,976,648 = 3,976,648 : x
2. Step 2: Convert to fraction form
   1,835,828/3,976,648 = 3,976,648/x
3. Step 3: Cross multiply
   1,835,828x = 3,976,648 × 3,976,648
4. Step 4: Simplify right side
   1,835,828x = 15,813,729,315,904
5. Step 5: Solve for x
   x = 15,813,729,315,904/1,835,828
6. Step 6: Final answer
   x = 8,613,949.30