Finding the Third Proportional to 16,828 and 35,397

Step by Step Solution

1. Step 1: Write the proportion equation
   16,828 : 35,397 = 35,397 : x
2. Step 2: Convert to fraction form
   16,828/35,397 = 35,397/x
3. Step 3: Cross multiply
   16,828x = 35,397 × 35,397
4. Step 4: Simplify right side
   16,828x = 1,252,947,609
5. Step 5: Solve for x
   x = 1,252,947,609/16,828
6. Step 6: Final answer
   x = 74,456.12