Finding the Third Proportional to 858,914 and 1,828,708

Step by Step Solution

1. Step 1: Write the proportion equation
   858,914 : 1,828,708 = 1,828,708 : x
2. Step 2: Convert to fraction form
   858,914/1,828,708 = 1,828,708/x
3. Step 3: Cross multiply
   858,914x = 1,828,708 × 1,828,708
4. Step 4: Simplify right side
   858,914x = 3,344,172,949,264
5. Step 5: Solve for x
   x = 3,344,172,949,264/858,914
6. Step 6: Final answer
   x = 3,893,489.86