Finding the Third Proportional to 2,321,828 and 3,587,812

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,828 : 3,587,812 = 3,587,812 : x
2. Step 2: Convert to fraction form
   2,321,828/3,587,812 = 3,587,812/x
3. Step 3: Cross multiply
   2,321,828x = 3,587,812 × 3,587,812
4. Step 4: Simplify right side
   2,321,828x = 12,872,394,947,344
5. Step 5: Solve for x
   x = 12,872,394,947,344/2,321,828
6. Step 6: Final answer
   x = 5,544,077.75