Finding the Third Proportional to 7,293.38 and 11,006.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,293.38 : 11,006.72 = 11,006.72 : x
2. Step 2: Convert to fraction form
   7,293.38/11,006.72 = 11,006.72/x
3. Step 3: Cross multiply
   7,293.38x = 11,006.72 × 11,006.72
4. Step 4: Simplify right side
   7,293.38x = 121,147,857.64
5. Step 5: Solve for x
   x = 121,147,857.64/7,293.38
6. Step 6: Final answer
   x = 16,610.67