Finding the Third Proportional to 2,581,840 and 3,789,816

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,840 : 3,789,816 = 3,789,816 : x
2. Step 2: Convert to fraction form
   2,581,840/3,789,816 = 3,789,816/x
3. Step 3: Cross multiply
   2,581,840x = 3,789,816 × 3,789,816
4. Step 4: Simplify right side
   2,581,840x = 14,362,705,313,856
5. Step 5: Solve for x
   x = 14,362,705,313,856/2,581,840
6. Step 6: Final answer
   x = 5,562,972.65