Finding the Third Proportional to 9,021.38 and 12,040.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,021.38 : 12,040.88 = 12,040.88 : x
2. Step 2: Convert to fraction form
   9,021.38/12,040.88 = 12,040.88/x
3. Step 3: Cross multiply
   9,021.38x = 12,040.88 × 12,040.88
4. Step 4: Simplify right side
   9,021.38x = 144,982,670.77
5. Step 5: Solve for x
   x = 144,982,670.77/9,021.38
6. Step 6: Final answer
   x = 16,071.02