Finding the Third Proportional to 12,324.66 and 17,561.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,324.66 : 17,561.81 = 17,561.81 : x
2. Step 2: Convert to fraction form
   12,324.66/17,561.81 = 17,561.81/x
3. Step 3: Cross multiply
   12,324.66x = 17,561.81 × 17,561.81
4. Step 4: Simplify right side
   12,324.66x = 308,417,258.29
5. Step 5: Solve for x
   x = 308,417,258.29/12,324.66
6. Step 6: Final answer
   x = 25,024.41