Finding the Third Proportional to 9,142.88 and 17,556.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,142.88 : 17,556.75 = 17,556.75 : x
2. Step 2: Convert to fraction form
   9,142.88/17,556.75 = 17,556.75/x
3. Step 3: Cross multiply
   9,142.88x = 17,556.75 × 17,556.75
4. Step 4: Simplify right side
   9,142.88x = 308,239,470.56
5. Step 5: Solve for x
   x = 308,239,470.56/9,142.88
6. Step 6: Final answer
   x = 33,713.63