Finding the Third Proportional to 1,814,589 and 3,843,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814,589 : 3,843,990 = 3,843,990 : x
2. Step 2: Convert to fraction form
   1,814,589/3,843,990 = 3,843,990/x
3. Step 3: Cross multiply
   1,814,589x = 3,843,990 × 3,843,990
4. Step 4: Simplify right side
   1,814,589x = 14,776,259,120,100
5. Step 5: Solve for x
   x = 14,776,259,120,100/1,814,589
6. Step 6: Final answer
   x = 8,143,033.56