Finding the Third Proportional to 3,067.50 and 6,499.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,067.50 : 6,499.88 = 6,499.88 : x
2. Step 2: Convert to fraction form
   3,067.50/6,499.88 = 6,499.88/x
3. Step 3: Cross multiply
   3,067.50x = 6,499.88 × 6,499.88
4. Step 4: Simplify right side
   3,067.50x = 42,248,375.02
5. Step 5: Solve for x
   x = 42,248,375.02/3,067.50
6. Step 6: Final answer
   x = 13,772.90