Finding the Third Proportional to 14,321.25 and 21,067.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,321.25 : 21,067.88 = 21,067.88 : x
2. Step 2: Convert to fraction form
   14,321.25/21,067.88 = 21,067.88/x
3. Step 3: Cross multiply
   14,321.25x = 21,067.88 × 21,067.88
4. Step 4: Simplify right side
   14,321.25x = 443,855,357.02
5. Step 5: Solve for x
   x = 443,855,357.02/14,321.25
6. Step 6: Final answer
   x = 30,992.78