Finding the Third Proportional to 857,466 and 1,862,568

Step by Step Solution

1. Step 1: Write the proportion equation
   857,466 : 1,862,568 = 1,862,568 : x
2. Step 2: Convert to fraction form
   857,466/1,862,568 = 1,862,568/x
3. Step 3: Cross multiply
   857,466x = 1,862,568 × 1,862,568
4. Step 4: Simplify right side
   857,466x = 3,469,159,554,624
5. Step 5: Solve for x
   x = 3,469,159,554,624/857,466
6. Step 6: Final answer
   x = 4,045,827.54