Finding the Third Proportional to 7,216.59 and 9,727.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,216.59 : 9,727.59 = 9,727.59 : x
2. Step 2: Convert to fraction form
   7,216.59/9,727.59 = 9,727.59/x
3. Step 3: Cross multiply
   7,216.59x = 9,727.59 × 9,727.59
4. Step 4: Simplify right side
   7,216.59x = 94,626,080.17
5. Step 5: Solve for x
   x = 94,626,080.17/7,216.59
6. Step 6: Final answer
   x = 13,112.29