Finding the Third Proportional to 11,278.69 and 16,619.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,278.69 : 16,619.06 = 16,619.06 : x
2. Step 2: Convert to fraction form
   11,278.69/16,619.06 = 16,619.06/x
3. Step 3: Cross multiply
   11,278.69x = 16,619.06 × 16,619.06
4. Step 4: Simplify right side
   11,278.69x = 276,193,238.38
5. Step 5: Solve for x
   x = 276,193,238.38/11,278.69
6. Step 6: Final answer
   x = 24,488.07