Finding the Third Proportional to 21,660.75 and 33,274.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,660.75 : 33,274.13 = 33,274.13 : x
2. Step 2: Convert to fraction form
   21,660.75/33,274.13 = 33,274.13/x
3. Step 3: Cross multiply
   21,660.75x = 33,274.13 × 33,274.13
4. Step 4: Simplify right side
   21,660.75x = 1,107,167,394.52
5. Step 5: Solve for x
   x = 1,107,167,394.52/21,660.75
6. Step 6: Final answer
   x = 51,113.99