Finding the Third Proportional to 857,894 and 1,857,004

Step by Step Solution

1. Step 1: Write the proportion equation
   857,894 : 1,857,004 = 1,857,004 : x
2. Step 2: Convert to fraction form
   857,894/1,857,004 = 1,857,004/x
3. Step 3: Cross multiply
   857,894x = 1,857,004 × 1,857,004
4. Step 4: Simplify right side
   857,894x = 3,448,463,856,016
5. Step 5: Solve for x
   x = 3,448,463,856,016/857,894
6. Step 6: Final answer
   x = 4,019,685.25