Finding the Third Proportional to 13,110 and 20,054.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,110 : 20,054.25 = 20,054.25 : x
2. Step 2: Convert to fraction form
   13,110/20,054.25 = 20,054.25/x
3. Step 3: Cross multiply
   13,110x = 20,054.25 × 20,054.25
4. Step 4: Simplify right side
   13,110x = 402,172,943.06
5. Step 5: Solve for x
   x = 402,172,943.06/13,110
6. Step 6: Final answer
   x = 30,676.81