Finding the Third Proportional to 11,160.19 and 16,884.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,160.19 : 16,884.28 = 16,884.28 : x
2. Step 2: Convert to fraction form
   11,160.19/16,884.28 = 16,884.28/x
3. Step 3: Cross multiply
   11,160.19x = 16,884.28 × 16,884.28
4. Step 4: Simplify right side
   11,160.19x = 285,078,953.33
5. Step 5: Solve for x
   x = 285,078,953.33/11,160.19
6. Step 6: Final answer
   x = 25,544.28