Finding the Third Proportional to 13,015.69 and 18,794.53

Step by Step Solution

1. Step 1: Write the proportion equation
   13,015.69 : 18,794.53 = 18,794.53 : x
2. Step 2: Convert to fraction form
   13,015.69/18,794.53 = 18,794.53/x
3. Step 3: Cross multiply
   13,015.69x = 18,794.53 × 18,794.53
4. Step 4: Simplify right side
   13,015.69x = 353,234,404.91
5. Step 5: Solve for x
   x = 353,234,404.91/13,015.69
6. Step 6: Final answer
   x = 27,139.13