Finding the Third Proportional to 21,881.25 and 33,021.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,881.25 : 33,021.75 = 33,021.75 : x
2. Step 2: Convert to fraction form
   21,881.25/33,021.75 = 33,021.75/x
3. Step 3: Cross multiply
   21,881.25x = 33,021.75 × 33,021.75
4. Step 4: Simplify right side
   21,881.25x = 1,090,435,973.06
5. Step 5: Solve for x
   x = 1,090,435,973.06/21,881.25
6. Step 6: Final answer
   x = 49,834.26