Finding the Third Proportional to 401,104 and 855,584

Step by Step Solution

1. Step 1: Write the proportion equation
   401,104 : 855,584 = 855,584 : x
2. Step 2: Convert to fraction form
   401,104/855,584 = 855,584/x
3. Step 3: Cross multiply
   401,104x = 855,584 × 855,584
4. Step 4: Simplify right side
   401,104x = 732,023,981,056
5. Step 5: Solve for x
   x = 732,023,981,056/401,104
6. Step 6: Final answer
   x = 1,825,022.89