Finding the Third Proportional to 3,369.94 and 7,286.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,369.94 : 7,286.63 = 7,286.63 : x
2. Step 2: Convert to fraction form
   3,369.94/7,286.63 = 7,286.63/x
3. Step 3: Cross multiply
   3,369.94x = 7,286.63 × 7,286.63
4. Step 4: Simplify right side
   3,369.94x = 53,094,903.89
5. Step 5: Solve for x
   x = 53,094,903.89/3,369.94
6. Step 6: Final answer
   x = 15,755.46