Finding the Third Proportional to 7,287.15 and 10,533.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,287.15 : 10,533.48 = 10,533.48 : x
2. Step 2: Convert to fraction form
   7,287.15/10,533.48 = 10,533.48/x
3. Step 3: Cross multiply
   7,287.15x = 10,533.48 × 10,533.48
4. Step 4: Simplify right side
   7,287.15x = 110,954,210.79
5. Step 5: Solve for x
   x = 110,954,210.79/7,287.15
6. Step 6: Final answer
   x = 15,226.00