Finding the Third Proportional to 5,492 and 10,828

Step by Step Solution

1. Step 1: Write the proportion equation
   5,492 : 10,828 = 10,828 : x
2. Step 2: Convert to fraction form
   5,492/10,828 = 10,828/x
3. Step 3: Cross multiply
   5,492x = 10,828 × 10,828
4. Step 4: Simplify right side
   5,492x = 117,245,584
5. Step 5: Solve for x
   x = 117,245,584/5,492
6. Step 6: Final answer
   x = 21,348.43