Finding the Third Proportional to 404,844.75 and 870,986.25

Step by Step Solution

1. Step 1: Write the proportion equation
   404,844.75 : 870,986.25 = 870,986.25 : x
2. Step 2: Convert to fraction form
   404,844.75/870,986.25 = 870,986.25/x
3. Step 3: Cross multiply
   404,844.75x = 870,986.25 × 870,986.25
4. Step 4: Simplify right side
   404,844.75x = 758,617,047,689.06
5. Step 5: Solve for x
   x = 758,617,047,689.06/404,844.75
6. Step 6: Final answer
   x = 1,873,846.82