Finding the Third Proportional to 404,790 and 594,063

Step by Step Solution

1. Step 1: Write the proportion equation
   404,790 : 594,063 = 594,063 : x
2. Step 2: Convert to fraction form
   404,790/594,063 = 594,063/x
3. Step 3: Cross multiply
   404,790x = 594,063 × 594,063
4. Step 4: Simplify right side
   404,790x = 352,910,847,969
5. Step 5: Solve for x
   x = 352,910,847,969/404,790
6. Step 6: Final answer
   x = 871,836.87