Finding the Third Proportional to 11,922.75 and 17,519.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,922.75 : 17,519.25 = 17,519.25 : x
2. Step 2: Convert to fraction form
   11,922.75/17,519.25 = 17,519.25/x
3. Step 3: Cross multiply
   11,922.75x = 17,519.25 × 17,519.25
4. Step 4: Simplify right side
   11,922.75x = 306,924,120.56
5. Step 5: Solve for x
   x = 306,924,120.56/11,922.75
6. Step 6: Final answer
   x = 25,742.73