Finding the Third Proportional to 11,719.53 and 19,040.85

Step by Step Solution

1. Step 1: Write the proportion equation
   11,719.53 : 19,040.85 = 19,040.85 : x
2. Step 2: Convert to fraction form
   11,719.53/19,040.85 = 19,040.85/x
3. Step 3: Cross multiply
   11,719.53x = 19,040.85 × 19,040.85
4. Step 4: Simplify right side
   11,719.53x = 362,554,102.60
5. Step 5: Solve for x
   x = 362,554,102.60/11,719.53
6. Step 6: Final answer
   x = 30,935.89