Finding the Third Proportional to 16,652 and 25,780

Step by Step Solution

1. Step 1: Write the proportion equation
   16,652 : 25,780 = 25,780 : x
2. Step 2: Convert to fraction form
   16,652/25,780 = 25,780/x
3. Step 3: Cross multiply
   16,652x = 25,780 × 25,780
4. Step 4: Simplify right side
   16,652x = 664,608,400
5. Step 5: Solve for x
   x = 664,608,400/16,652
6. Step 6: Final answer
   x = 39,911.63