Finding the Third Proportional to 6,930 and 10,828

Step by Step Solution

1. Step 1: Write the proportion equation
   6,930 : 10,828 = 10,828 : x
2. Step 2: Convert to fraction form
   6,930/10,828 = 10,828/x
3. Step 3: Cross multiply
   6,930x = 10,828 × 10,828
4. Step 4: Simplify right side
   6,930x = 117,245,584
5. Step 5: Solve for x
   x = 117,245,584/6,930
6. Step 6: Final answer
   x = 16,918.55