Finding the Third Proportional to 9,774 and 21,067.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,774 : 21,067.88 = 21,067.88 : x
2. Step 2: Convert to fraction form
   9,774/21,067.88 = 21,067.88/x
3. Step 3: Cross multiply
   9,774x = 21,067.88 × 21,067.88
4. Step 4: Simplify right side
   9,774x = 443,855,357.02
5. Step 5: Solve for x
   x = 443,855,357.02/9,774
6. Step 6: Final answer
   x = 45,411.84