Finding the Third Proportional to 11,128 and 16,968

Step by Step Solution

1. Step 1: Write the proportion equation
   11,128 : 16,968 = 16,968 : x
2. Step 2: Convert to fraction form
   11,128/16,968 = 16,968/x
3. Step 3: Cross multiply
   11,128x = 16,968 × 16,968
4. Step 4: Simplify right side
   11,128x = 287,913,024
5. Step 5: Solve for x
   x = 287,913,024/11,128
6. Step 6: Final answer
   x = 25,872.85