Finding the Third Proportional to 7,273.69 and 11,359.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,273.69 : 11,359.69 = 11,359.69 : x
2. Step 2: Convert to fraction form
   7,273.69/11,359.69 = 11,359.69/x
3. Step 3: Cross multiply
   7,273.69x = 11,359.69 × 11,359.69
4. Step 4: Simplify right side
   7,273.69x = 129,042,500.10
5. Step 5: Solve for x
   x = 129,042,500.10/7,273.69
6. Step 6: Final answer
   x = 17,741.00