Finding the Third Proportional to 11,562.75 and 25,220.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,562.75 : 25,220.25 = 25,220.25 : x
2. Step 2: Convert to fraction form
   11,562.75/25,220.25 = 25,220.25/x
3. Step 3: Cross multiply
   11,562.75x = 25,220.25 × 25,220.25
4. Step 4: Simplify right side
   11,562.75x = 636,061,010.06
5. Step 5: Solve for x
   x = 636,061,010.06/11,562.75
6. Step 6: Final answer
   x = 55,009.49