Finding the Third Proportional to 3,322.69 and 7,282.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,322.69 : 7,282.69 = 7,282.69 : x
2. Step 2: Convert to fraction form
   3,322.69/7,282.69 = 7,282.69/x
3. Step 3: Cross multiply
   3,322.69x = 7,282.69 × 7,282.69
4. Step 4: Simplify right side
   3,322.69x = 53,037,537.22
5. Step 5: Solve for x
   x = 53,037,537.22/3,322.69
6. Step 6: Final answer
   x = 15,962.24