Finding the Third Proportional to 16,459 and 20,104

Step by Step Solution

1. Step 1: Write the proportion equation
   16,459 : 20,104 = 20,104 : x
2. Step 2: Convert to fraction form
   16,459/20,104 = 20,104/x
3. Step 3: Cross multiply
   16,459x = 20,104 × 20,104
4. Step 4: Simplify right side
   16,459x = 404,170,816
5. Step 5: Solve for x
   x = 404,170,816/16,459
6. Step 6: Final answer
   x = 24,556.22