Finding the Third Proportional to 11,719.69 and 18,037.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,719.69 : 18,037.69 = 18,037.69 : x
2. Step 2: Convert to fraction form
   11,719.69/18,037.69 = 18,037.69/x
3. Step 3: Cross multiply
   11,719.69x = 18,037.69 × 18,037.69
4. Step 4: Simplify right side
   11,719.69x = 325,358,170.35
5. Step 5: Solve for x
   x = 325,358,170.35/11,719.69
6. Step 6: Final answer
   x = 27,761.68