Finding the Third Proportional to 13,213.97 and 18,119.95

Step by Step Solution

1. Step 1: Write the proportion equation
   13,213.97 : 18,119.95 = 18,119.95 : x
2. Step 2: Convert to fraction form
   13,213.97/18,119.95 = 18,119.95/x
3. Step 3: Cross multiply
   13,213.97x = 18,119.95 × 18,119.95
4. Step 4: Simplify right side
   13,213.97x = 328,332,701.25
5. Step 5: Solve for x
   x = 328,332,701.25/13,213.97
6. Step 6: Final answer
   x = 24,847.40