Finding the Third Proportional to 3,494.25 and 7,305.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494.25 : 7,305.75 = 7,305.75 : x
2. Step 2: Convert to fraction form
   3,494.25/7,305.75 = 7,305.75/x
3. Step 3: Cross multiply
   3,494.25x = 7,305.75 × 7,305.75
4. Step 4: Simplify right side
   3,494.25x = 53,373,983.06
5. Step 5: Solve for x
   x = 53,373,983.06/3,494.25
6. Step 6: Final answer
   x = 15,274.80