Finding the Third Proportional to 21,810.75 and 33,569.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,810.75 : 33,569.25 = 33,569.25 : x
2. Step 2: Convert to fraction form
   21,810.75/33,569.25 = 33,569.25/x
3. Step 3: Cross multiply
   21,810.75x = 33,569.25 × 33,569.25
4. Step 4: Simplify right side
   21,810.75x = 1,126,894,545.56
5. Step 5: Solve for x
   x = 1,126,894,545.56/21,810.75
6. Step 6: Final answer
   x = 51,666.93