Finding the Third Proportional to 7,185.38 and 11,099.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,185.38 : 11,099.25 = 11,099.25 : x
2. Step 2: Convert to fraction form
   7,185.38/11,099.25 = 11,099.25/x
3. Step 3: Cross multiply
   7,185.38x = 11,099.25 × 11,099.25
4. Step 4: Simplify right side
   7,185.38x = 123,193,350.56
5. Step 5: Solve for x
   x = 123,193,350.56/7,185.38
6. Step 6: Final answer
   x = 17,145.01