Finding the Third Proportional to 404,815 and 594,087

Step by Step Solution

1. Step 1: Write the proportion equation
   404,815 : 594,087 = 594,087 : x
2. Step 2: Convert to fraction form
   404,815/594,087 = 594,087/x
3. Step 3: Cross multiply
   404,815x = 594,087 × 594,087
4. Step 4: Simplify right side
   404,815x = 352,939,363,569
5. Step 5: Solve for x
   x = 352,939,363,569/404,815
6. Step 6: Final answer
   x = 871,853.47