Finding the Third Proportional to 16,722 and 33,021

Step by Step Solution

1. Step 1: Write the proportion equation
   16,722 : 33,021 = 33,021 : x
2. Step 2: Convert to fraction form
   16,722/33,021 = 33,021/x
3. Step 3: Cross multiply
   16,722x = 33,021 × 33,021
4. Step 4: Simplify right side
   16,722x = 1,090,386,441
5. Step 5: Solve for x
   x = 1,090,386,441/16,722
6. Step 6: Final answer
   x = 65,206.70