Finding the Third Proportional to 6,918 and 10,956

Step by Step Solution

1. Step 1: Write the proportion equation
   6,918 : 10,956 = 10,956 : x
2. Step 2: Convert to fraction form
   6,918/10,956 = 10,956/x
3. Step 3: Cross multiply
   6,918x = 10,956 × 10,956
4. Step 4: Simplify right side
   6,918x = 120,033,936
5. Step 5: Solve for x
   x = 120,033,936/6,918
6. Step 6: Final answer
   x = 17,350.96