Finding the Third Proportional to 6,640 and 10,968

Step by Step Solution

1. Step 1: Write the proportion equation
   6,640 : 10,968 = 10,968 : x
2. Step 2: Convert to fraction form
   6,640/10,968 = 10,968/x
3. Step 3: Cross multiply
   6,640x = 10,968 × 10,968
4. Step 4: Simplify right side
   6,640x = 120,297,024
5. Step 5: Solve for x
   x = 120,297,024/6,640
6. Step 6: Final answer
   x = 18,117.02