Finding the Third Proportional to 7,227.35 and 11,327.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,227.35 : 11,327.98 = 11,327.98 : x
2. Step 2: Convert to fraction form
   7,227.35/11,327.98 = 11,327.98/x
3. Step 3: Cross multiply
   7,227.35x = 11,327.98 × 11,327.98
4. Step 4: Simplify right side
   7,227.35x = 128,323,053.00
5. Step 5: Solve for x
   x = 128,323,053.00/7,227.35
6. Step 6: Final answer
   x = 17,755.20