Finding the Third Proportional to 21,791 and 33,672

Step by Step Solution

1. Step 1: Write the proportion equation
   21,791 : 33,672 = 33,672 : x
2. Step 2: Convert to fraction form
   21,791/33,672 = 33,672/x
3. Step 3: Cross multiply
   21,791x = 33,672 × 33,672
4. Step 4: Simplify right side
   21,791x = 1,133,803,584
5. Step 5: Solve for x
   x = 1,133,803,584/21,791
6. Step 6: Final answer
   x = 52,030.82