Finding the Third Proportional to 11,188 and 16,928

Step by Step Solution

1. Step 1: Write the proportion equation
   11,188 : 16,928 = 16,928 : x
2. Step 2: Convert to fraction form
   11,188/16,928 = 16,928/x
3. Step 3: Cross multiply
   11,188x = 16,928 × 16,928
4. Step 4: Simplify right side
   11,188x = 286,557,184
5. Step 5: Solve for x
   x = 286,557,184/11,188
6. Step 6: Final answer
   x = 25,612.91