Finding the Third Proportional to 11,167.88 and 17,409.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,167.88 : 17,409.94 = 17,409.94 : x
2. Step 2: Convert to fraction form
   11,167.88/17,409.94 = 17,409.94/x
3. Step 3: Cross multiply
   11,167.88x = 17,409.94 × 17,409.94
4. Step 4: Simplify right side
   11,167.88x = 303,105,923.75
5. Step 5: Solve for x
   x = 303,105,923.75/11,167.88
6. Step 6: Final answer
   x = 27,140.88