Finding the Third Proportional to 11,900.25 and 25,917.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,900.25 : 25,917.75 = 25,917.75 : x
2. Step 2: Convert to fraction form
   11,900.25/25,917.75 = 25,917.75/x
3. Step 3: Cross multiply
   11,900.25x = 25,917.75 × 25,917.75
4. Step 4: Simplify right side
   11,900.25x = 671,729,765.06
5. Step 5: Solve for x
   x = 671,729,765.06/11,900.25
6. Step 6: Final answer
   x = 56,446.69