Finding the Third Proportional to 21,555 and 33,244.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,555 : 33,244.50 = 33,244.50 : x
2. Step 2: Convert to fraction form
   21,555/33,244.50 = 33,244.50/x
3. Step 3: Cross multiply
   21,555x = 33,244.50 × 33,244.50
4. Step 4: Simplify right side
   21,555x = 1,105,196,780.25
5. Step 5: Solve for x
   x = 1,105,196,780.25/21,555
6. Step 6: Final answer
   x = 51,273.34