Finding the Third Proportional to 11,054.81 and 16,427.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,054.81 : 16,427.81 = 16,427.81 : x
2. Step 2: Convert to fraction form
   11,054.81/16,427.81 = 16,427.81/x
3. Step 3: Cross multiply
   11,054.81x = 16,427.81 × 16,427.81
4. Step 4: Simplify right side
   11,054.81x = 269,873,023.54
5. Step 5: Solve for x
   x = 269,873,023.54/11,054.81
6. Step 6: Final answer
   x = 24,412.27