Finding the Third Proportional to 16,504 and 33,872

Step by Step Solution

1. Step 1: Write the proportion equation
   16,504 : 33,872 = 33,872 : x
2. Step 2: Convert to fraction form
   16,504/33,872 = 33,872/x
3. Step 3: Cross multiply
   16,504x = 33,872 × 33,872
4. Step 4: Simplify right side
   16,504x = 1,147,312,384
5. Step 5: Solve for x
   x = 1,147,312,384/16,504
6. Step 6: Final answer
   x = 69,517.23