Finding the Third Proportional to 6,869 and 12,260

Step by Step Solution

1. Step 1: Write the proportion equation
   6,869 : 12,260 = 12,260 : x
2. Step 2: Convert to fraction form
   6,869/12,260 = 12,260/x
3. Step 3: Cross multiply
   6,869x = 12,260 × 12,260
4. Step 4: Simplify right side
   6,869x = 150,307,600
5. Step 5: Solve for x
   x = 150,307,600/6,869
6. Step 6: Final answer
   x = 21,882.02