Finding the Third Proportional to 3,272.63 and 7,270.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,272.63 : 7,270.31 = 7,270.31 : x
2. Step 2: Convert to fraction form
   3,272.63/7,270.31 = 7,270.31/x
3. Step 3: Cross multiply
   3,272.63x = 7,270.31 × 7,270.31
4. Step 4: Simplify right side
   3,272.63x = 52,857,443.85
5. Step 5: Solve for x
   x = 52,857,443.85/3,272.63
6. Step 6: Final answer
   x = 16,151.39