Finding the Third Proportional to 11,881.69 and 25,840.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,881.69 : 25,840.69 = 25,840.69 : x
2. Step 2: Convert to fraction form
   11,881.69/25,840.69 = 25,840.69/x
3. Step 3: Cross multiply
   11,881.69x = 25,840.69 × 25,840.69
4. Step 4: Simplify right side
   11,881.69x = 667,741,130.47
5. Step 5: Solve for x
   x = 667,741,130.47/11,881.69
6. Step 6: Final answer
   x = 56,199.18