Finding the Third Proportional to 16,560 and 25,328

Step by Step Solution

1. Step 1: Write the proportion equation
   16,560 : 25,328 = 25,328 : x
2. Step 2: Convert to fraction form
   16,560/25,328 = 25,328/x
3. Step 3: Cross multiply
   16,560x = 25,328 × 25,328
4. Step 4: Simplify right side
   16,560x = 641,507,584
5. Step 5: Solve for x
   x = 641,507,584/16,560
6. Step 6: Final answer
   x = 38,738.38