Finding the Third Proportional to 5,549.30 and 12,192.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,549.30 : 12,192.09 = 12,192.09 : x
2. Step 2: Convert to fraction form
   5,549.30/12,192.09 = 12,192.09/x
3. Step 3: Cross multiply
   5,549.30x = 12,192.09 × 12,192.09
4. Step 4: Simplify right side
   5,549.30x = 148,647,150.01
5. Step 5: Solve for x
   x = 148,647,150.01/5,549.30
6. Step 6: Final answer
   x = 26,786.66