Finding the Third Proportional to 404,720 and 593,958

Step by Step Solution

1. Step 1: Write the proportion equation
   404,720 : 593,958 = 593,958 : x
2. Step 2: Convert to fraction form
   404,720/593,958 = 593,958/x
3. Step 3: Cross multiply
   404,720x = 593,958 × 593,958
4. Step 4: Simplify right side
   404,720x = 352,786,105,764
5. Step 5: Solve for x
   x = 352,786,105,764/404,720
6. Step 6: Final answer
   x = 871,679.45