Finding the Third Proportional to 11,180.25 and 17,381.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,180.25 : 17,381.25 = 17,381.25 : x
2. Step 2: Convert to fraction form
   11,180.25/17,381.25 = 17,381.25/x
3. Step 3: Cross multiply
   11,180.25x = 17,381.25 × 17,381.25
4. Step 4: Simplify right side
   11,180.25x = 302,107,851.56
5. Step 5: Solve for x
   x = 302,107,851.56/11,180.25
6. Step 6: Final answer
   x = 27,021.56