Finding the Third Proportional to 7,228.13 and 10,567.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,228.13 : 10,567.69 = 10,567.69 : x
2. Step 2: Convert to fraction form
   7,228.13/10,567.69 = 10,567.69/x
3. Step 3: Cross multiply
   7,228.13x = 10,567.69 × 10,567.69
4. Step 4: Simplify right side
   7,228.13x = 111,676,019.10
5. Step 5: Solve for x
   x = 111,676,019.10/7,228.13
6. Step 6: Final answer
   x = 15,450.21