Finding the Third Proportional to 5,519.25 and 8,301.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,519.25 : 8,301.94 = 8,301.94 : x
2. Step 2: Convert to fraction form
   5,519.25/8,301.94 = 8,301.94/x
3. Step 3: Cross multiply
   5,519.25x = 8,301.94 × 8,301.94
4. Step 4: Simplify right side
   5,519.25x = 68,922,166.25
5. Step 5: Solve for x
   x = 68,922,166.25/5,519.25
6. Step 6: Final answer
   x = 12,487.60