Finding the Third Proportional to 11,897.25 and 25,620.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,897.25 : 25,620.75 = 25,620.75 : x
2. Step 2: Convert to fraction form
   11,897.25/25,620.75 = 25,620.75/x
3. Step 3: Cross multiply
   11,897.25x = 25,620.75 × 25,620.75
4. Step 4: Simplify right side
   11,897.25x = 656,422,830.56
5. Step 5: Solve for x
   x = 656,422,830.56/11,897.25
6. Step 6: Final answer
   x = 55,174.33