Finding the Third Proportional to 13,277.25 and 20,018.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,277.25 : 20,018.25 = 20,018.25 : x
2. Step 2: Convert to fraction form
   13,277.25/20,018.25 = 20,018.25/x
3. Step 3: Cross multiply
   13,277.25x = 20,018.25 × 20,018.25
4. Step 4: Simplify right side
   13,277.25x = 400,730,333.06
5. Step 5: Solve for x
   x = 400,730,333.06/13,277.25
6. Step 6: Final answer
   x = 30,181.73