Finding the Third Proportional to 404,686.50 and 593,907

Step by Step Solution

1. Step 1: Write the proportion equation
   404,686.50 : 593,907 = 593,907 : x
2. Step 2: Convert to fraction form
   404,686.50/593,907 = 593,907/x
3. Step 3: Cross multiply
   404,686.50x = 593,907 × 593,907
4. Step 4: Simplify right side
   404,686.50x = 352,725,524,649
5. Step 5: Solve for x
   x = 352,725,524,649/404,686.50
6. Step 6: Final answer
   x = 871,601.91