Finding the Third Proportional to 21,554 and 33,290

Step by Step Solution

1. Step 1: Write the proportion equation
   21,554 : 33,290 = 33,290 : x
2. Step 2: Convert to fraction form
   21,554/33,290 = 33,290/x
3. Step 3: Cross multiply
   21,554x = 33,290 × 33,290
4. Step 4: Simplify right side
   21,554x = 1,108,224,100
5. Step 5: Solve for x
   x = 1,108,224,100/21,554
6. Step 6: Final answer
   x = 51,416.17