Finding the Third Proportional to 11,184.75 and 17,871.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,184.75 : 17,871.75 = 17,871.75 : x
2. Step 2: Convert to fraction form
   11,184.75/17,871.75 = 17,871.75/x
3. Step 3: Cross multiply
   11,184.75x = 17,871.75 × 17,871.75
4. Step 4: Simplify right side
   11,184.75x = 319,399,448.06
5. Step 5: Solve for x
   x = 319,399,448.06/11,184.75
6. Step 6: Final answer
   x = 28,556.69