Finding the Third Proportional to 2,155,734 and 3,381,705

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,734 : 3,381,705 = 3,381,705 : x
2. Step 2: Convert to fraction form
   2,155,734/3,381,705 = 3,381,705/x
3. Step 3: Cross multiply
   2,155,734x = 3,381,705 × 3,381,705
4. Step 4: Simplify right side
   2,155,734x = 11,435,928,707,025
5. Step 5: Solve for x
   x = 11,435,928,707,025/2,155,734
6. Step 6: Final answer
   x = 5,304,888.59