Finding the Third Proportional to 21,910.50 and 25,616.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,910.50 : 25,616.25 = 25,616.25 : x
2. Step 2: Convert to fraction form
   21,910.50/25,616.25 = 25,616.25/x
3. Step 3: Cross multiply
   21,910.50x = 25,616.25 × 25,616.25
4. Step 4: Simplify right side
   21,910.50x = 656,192,264.06
5. Step 5: Solve for x
   x = 656,192,264.06/21,910.50
6. Step 6: Final answer
   x = 29,948.76