Finding the Third Proportional to 3,310.25 and 7,081.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,310.25 : 7,081.25 = 7,081.25 : x
2. Step 2: Convert to fraction form
   3,310.25/7,081.25 = 7,081.25/x
3. Step 3: Cross multiply
   3,310.25x = 7,081.25 × 7,081.25
4. Step 4: Simplify right side
   3,310.25x = 50,144,101.56
5. Step 5: Solve for x
   x = 50,144,101.56/3,310.25
6. Step 6: Final answer
   x = 15,148.13