Finding the Third Proportional to 16,488 and 33,600

Step by Step Solution

1. Step 1: Write the proportion equation
   16,488 : 33,600 = 33,600 : x
2. Step 2: Convert to fraction form
   16,488/33,600 = 33,600/x
3. Step 3: Cross multiply
   16,488x = 33,600 × 33,600
4. Step 4: Simplify right side
   16,488x = 1,128,960,000
5. Step 5: Solve for x
   x = 1,128,960,000/16,488
6. Step 6: Final answer
   x = 68,471.62