Finding the Third Proportional to 3,387,589 and 4,828,849

Step by Step Solution

1. Step 1: Write the proportion equation
   3,387,589 : 4,828,849 = 4,828,849 : x
2. Step 2: Convert to fraction form
   3,387,589/4,828,849 = 4,828,849/x
3. Step 3: Cross multiply
   3,387,589x = 4,828,849 × 4,828,849
4. Step 4: Simplify right side
   3,387,589x = 23,317,782,664,801
5. Step 5: Solve for x
   x = 23,317,782,664,801/3,387,589
6. Step 6: Final answer
   x = 6,883,297.43