Finding the Third Proportional to 7,426.69 and 11,117.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,426.69 : 11,117.25 = 11,117.25 : x
2. Step 2: Convert to fraction form
   7,426.69/11,117.25 = 11,117.25/x
3. Step 3: Cross multiply
   7,426.69x = 11,117.25 × 11,117.25
4. Step 4: Simplify right side
   7,426.69x = 123,593,247.56
5. Step 5: Solve for x
   x = 123,593,247.56/7,426.69
6. Step 6: Final answer
   x = 16,641.77