Finding the Third Proportional to 13,081.50 and 19,217.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,081.50 : 19,217.25 = 19,217.25 : x
2. Step 2: Convert to fraction form
   13,081.50/19,217.25 = 19,217.25/x
3. Step 3: Cross multiply
   13,081.50x = 19,217.25 × 19,217.25
4. Step 4: Simplify right side
   13,081.50x = 369,302,697.56
5. Step 5: Solve for x
   x = 369,302,697.56/13,081.50
6. Step 6: Final answer
   x = 28,230.91