Finding the Third Proportional to 11,616.75 and 16,164.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,616.75 : 16,164.56 = 16,164.56 : x
2. Step 2: Convert to fraction form
   11,616.75/16,164.56 = 16,164.56/x
3. Step 3: Cross multiply
   11,616.75x = 16,164.56 × 16,164.56
4. Step 4: Simplify right side
   11,616.75x = 261,293,080.82
5. Step 5: Solve for x
   x = 261,293,080.82/11,616.75
6. Step 6: Final answer
   x = 22,492.79