Finding the Third Proportional to 11,978.25 and 25,197.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,978.25 : 25,197.94 = 25,197.94 : x
2. Step 2: Convert to fraction form
   11,978.25/25,197.94 = 25,197.94/x
3. Step 3: Cross multiply
   11,978.25x = 25,197.94 × 25,197.94
4. Step 4: Simplify right side
   11,978.25x = 634,936,054.25
5. Step 5: Solve for x
   x = 634,936,054.25/11,978.25
6. Step 6: Final answer
   x = 53,007.41