Finding the Third Proportional to 11,977.88 and 17,151.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,977.88 : 17,151.75 = 17,151.75 : x
2. Step 2: Convert to fraction form
   11,977.88/17,151.75 = 17,151.75/x
3. Step 3: Cross multiply
   11,977.88x = 17,151.75 × 17,151.75
4. Step 4: Simplify right side
   11,977.88x = 294,182,528.06
5. Step 5: Solve for x
   x = 294,182,528.06/11,977.88
6. Step 6: Final answer
   x = 24,560.49