Finding the Third Proportional to 5,200.88 and 8,067.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200.88 : 8,067.94 = 8,067.94 : x
2. Step 2: Convert to fraction form
   5,200.88/8,067.94 = 8,067.94/x
3. Step 3: Cross multiply
   5,200.88x = 8,067.94 × 8,067.94
4. Step 4: Simplify right side
   5,200.88x = 65,091,615.50
5. Step 5: Solve for x
   x = 65,091,615.50/5,200.88
6. Step 6: Final answer
   x = 12,515.51