Finding the Third Proportional to 13,020.12 and 28,067.77

Step by Step Solution

1. Step 1: Write the proportion equation
   13,020.12 : 28,067.77 = 28,067.77 : x
2. Step 2: Convert to fraction form
   13,020.12/28,067.77 = 28,067.77/x
3. Step 3: Cross multiply
   13,020.12x = 28,067.77 × 28,067.77
4. Step 4: Simplify right side
   13,020.12x = 787,799,467.18
5. Step 5: Solve for x
   x = 787,799,467.18/13,020.12
6. Step 6: Final answer
   x = 60,506.33