Finding the Third Proportional to 868,204 and 1,861,004

Step by Step Solution

1. Step 1: Write the proportion equation
   868,204 : 1,861,004 = 1,861,004 : x
2. Step 2: Convert to fraction form
   868,204/1,861,004 = 1,861,004/x
3. Step 3: Cross multiply
   868,204x = 1,861,004 × 1,861,004
4. Step 4: Simplify right side
   868,204x = 3,463,335,888,016
5. Step 5: Solve for x
   x = 3,463,335,888,016/868,204
6. Step 6: Final answer
   x = 3,989,080.78