Finding the Third Proportional to 3,326.48 and 7,215.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,326.48 : 7,215.33 = 7,215.33 : x
2. Step 2: Convert to fraction form
   3,326.48/7,215.33 = 7,215.33/x
3. Step 3: Cross multiply
   3,326.48x = 7,215.33 × 7,215.33
4. Step 4: Simplify right side
   3,326.48x = 52,060,959.95
5. Step 5: Solve for x
   x = 52,060,959.95/3,326.48
6. Step 6: Final answer
   x = 15,650.44