Finding the Third Proportional to 6,919.50 and 10,824

Step by Step Solution

1. Step 1: Write the proportion equation
   6,919.50 : 10,824 = 10,824 : x
2. Step 2: Convert to fraction form
   6,919.50/10,824 = 10,824/x
3. Step 3: Cross multiply
   6,919.50x = 10,824 × 10,824
4. Step 4: Simplify right side
   6,919.50x = 117,158,976
5. Step 5: Solve for x
   x = 117,158,976/6,919.50
6. Step 6: Final answer
   x = 16,931.71