Finding the Third Proportional to 8,196.56 and 17,561.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.56 : 17,561.81 = 17,561.81 : x
2. Step 2: Convert to fraction form
   8,196.56/17,561.81 = 17,561.81/x
3. Step 3: Cross multiply
   8,196.56x = 17,561.81 × 17,561.81
4. Step 4: Simplify right side
   8,196.56x = 308,417,258.29
5. Step 5: Solve for x
   x = 308,417,258.29/8,196.56
6. Step 6: Final answer
   x = 37,627.63