Finding the Third Proportional to 857,268 and 1,843,568

Step by Step Solution

1. Step 1: Write the proportion equation
   857,268 : 1,843,568 = 1,843,568 : x
2. Step 2: Convert to fraction form
   857,268/1,843,568 = 1,843,568/x
3. Step 3: Cross multiply
   857,268x = 1,843,568 × 1,843,568
4. Step 4: Simplify right side
   857,268x = 3,398,742,970,624
5. Step 5: Solve for x
   x = 3,398,742,970,624/857,268
6. Step 6: Final answer
   x = 3,964,621.30