Finding the Third Proportional to 11,893.71 and 18,441.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,893.71 : 18,441.42 = 18,441.42 : x
2. Step 2: Convert to fraction form
   11,893.71/18,441.42 = 18,441.42/x
3. Step 3: Cross multiply
   11,893.71x = 18,441.42 × 18,441.42
4. Step 4: Simplify right side
   11,893.71x = 340,086,040.77
5. Step 5: Solve for x
   x = 340,086,040.77/11,893.71
6. Step 6: Final answer
   x = 28,593.77