Finding the Third Proportional to 16,557 and 33,843

Step by Step Solution

1. Step 1: Write the proportion equation
   16,557 : 33,843 = 33,843 : x
2. Step 2: Convert to fraction form
   16,557/33,843 = 33,843/x
3. Step 3: Cross multiply
   16,557x = 33,843 × 33,843
4. Step 4: Simplify right side
   16,557x = 1,145,348,649
5. Step 5: Solve for x
   x = 1,145,348,649/16,557
6. Step 6: Final answer
   x = 69,176.10