Finding the Third Proportional to 11,019.80 and 16,632.21

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.80 : 16,632.21 = 16,632.21 : x
2. Step 2: Convert to fraction form
   11,019.80/16,632.21 = 16,632.21/x
3. Step 3: Cross multiply
   11,019.80x = 16,632.21 × 16,632.21
4. Step 4: Simplify right side
   11,019.80x = 276,630,440.67
5. Step 5: Solve for x
   x = 276,630,440.67/11,019.80
6. Step 6: Final answer
   x = 25,103.04