Finding the Third Proportional to 3,494.39 and 7,716.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494.39 : 7,716.52 = 7,716.52 : x
2. Step 2: Convert to fraction form
   3,494.39/7,716.52 = 7,716.52/x
3. Step 3: Cross multiply
   3,494.39x = 7,716.52 × 7,716.52
4. Step 4: Simplify right side
   3,494.39x = 59,544,613.39
5. Step 5: Solve for x
   x = 59,544,613.39/3,494.39
6. Step 6: Final answer
   x = 17,040.06