Finding the Third Proportional to 16,221 and 34,533

Step by Step Solution

1. Step 1: Write the proportion equation
   16,221 : 34,533 = 34,533 : x
2. Step 2: Convert to fraction form
   16,221/34,533 = 34,533/x
3. Step 3: Cross multiply
   16,221x = 34,533 × 34,533
4. Step 4: Simplify right side
   16,221x = 1,192,528,089
5. Step 5: Solve for x
   x = 1,192,528,089/16,221
6. Step 6: Final answer
   x = 73,517.54