Finding the Third Proportional to 3,268.69 and 7,152.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,268.69 : 7,152.47 = 7,152.47 : x
2. Step 2: Convert to fraction form
   3,268.69/7,152.47 = 7,152.47/x
3. Step 3: Cross multiply
   3,268.69x = 7,152.47 × 7,152.47
4. Step 4: Simplify right side
   3,268.69x = 51,157,809.22
5. Step 5: Solve for x
   x = 51,157,809.22/3,268.69
6. Step 6: Final answer
   x = 15,650.87