Finding the Third Proportional to 21,571 and 33,109

Step by Step Solution

1. Step 1: Write the proportion equation
   21,571 : 33,109 = 33,109 : x
2. Step 2: Convert to fraction form
   21,571/33,109 = 33,109/x
3. Step 3: Cross multiply
   21,571x = 33,109 × 33,109
4. Step 4: Simplify right side
   21,571x = 1,096,205,881
5. Step 5: Solve for x
   x = 1,096,205,881/21,571
6. Step 6: Final answer
   x = 50,818.50