Finding the Third Proportional to 9,556.73 and 14,021.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,556.73 : 14,021.86 = 14,021.86 : x
2. Step 2: Convert to fraction form
   9,556.73/14,021.86 = 14,021.86/x
3. Step 3: Cross multiply
   9,556.73x = 14,021.86 × 14,021.86
4. Step 4: Simplify right side
   9,556.73x = 196,612,540.33
5. Step 5: Solve for x
   x = 196,612,540.33/9,556.73
6. Step 6: Final answer
   x = 20,573.19