Finding the Third Proportional to 7,209.56 and 15,496.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,209.56 : 15,496.69 = 15,496.69 : x
2. Step 2: Convert to fraction form
   7,209.56/15,496.69 = 15,496.69/x
3. Step 3: Cross multiply
   7,209.56x = 15,496.69 × 15,496.69
4. Step 4: Simplify right side
   7,209.56x = 240,147,323.47
5. Step 5: Solve for x
   x = 240,147,323.47/7,209.56
6. Step 6: Final answer
   x = 33,309.56