Finding the Third Proportional to 858,336 and 1,847,568

Step by Step Solution

1. Step 1: Write the proportion equation
   858,336 : 1,847,568 = 1,847,568 : x
2. Step 2: Convert to fraction form
   858,336/1,847,568 = 1,847,568/x
3. Step 3: Cross multiply
   858,336x = 1,847,568 × 1,847,568
4. Step 4: Simplify right side
   858,336x = 3,413,507,514,624
5. Step 5: Solve for x
   x = 3,413,507,514,624/858,336
6. Step 6: Final answer
   x = 3,976,889.60