Finding the Third Proportional to 16,667 and 25,800

Step by Step Solution

1. Step 1: Write the proportion equation
   16,667 : 25,800 = 25,800 : x
2. Step 2: Convert to fraction form
   16,667/25,800 = 25,800/x
3. Step 3: Cross multiply
   16,667x = 25,800 × 25,800
4. Step 4: Simplify right side
   16,667x = 665,640,000
5. Step 5: Solve for x
   x = 665,640,000/16,667
6. Step 6: Final answer
   x = 39,937.60