Finding the Third Proportional to 6,783 and 13,884

Step by Step Solution

1. Step 1: Write the proportion equation
   6,783 : 13,884 = 13,884 : x
2. Step 2: Convert to fraction form
   6,783/13,884 = 13,884/x
3. Step 3: Cross multiply
   6,783x = 13,884 × 13,884
4. Step 4: Simplify right side
   6,783x = 192,765,456
5. Step 5: Solve for x
   x = 192,765,456/6,783
6. Step 6: Final answer
   x = 28,418.91