Finding the Third Proportional to 404,820 and 594,105

Step by Step Solution

1. Step 1: Write the proportion equation
   404,820 : 594,105 = 594,105 : x
2. Step 2: Convert to fraction form
   404,820/594,105 = 594,105/x
3. Step 3: Cross multiply
   404,820x = 594,105 × 594,105
4. Step 4: Simplify right side
   404,820x = 352,960,751,025
5. Step 5: Solve for x
   x = 352,960,751,025/404,820
6. Step 6: Final answer
   x = 871,895.54