Finding the Third Proportional to 12,224.99 and 17,760.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,224.99 : 17,760.83 = 17,760.83 : x
2. Step 2: Convert to fraction form
   12,224.99/17,760.83 = 17,760.83/x
3. Step 3: Cross multiply
   12,224.99x = 17,760.83 × 17,760.83
4. Step 4: Simplify right side
   12,224.99x = 315,447,154.44
5. Step 5: Solve for x
   x = 315,447,154.44/12,224.99
6. Step 6: Final answer
   x = 25,803.47