Finding the Third Proportional to 8,949.56 and 19,440.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,949.56 : 19,440.56 = 19,440.56 : x
2. Step 2: Convert to fraction form
   8,949.56/19,440.56 = 19,440.56/x
3. Step 3: Cross multiply
   8,949.56x = 19,440.56 × 19,440.56
4. Step 4: Simplify right side
   8,949.56x = 377,935,470.32
5. Step 5: Solve for x
   x = 377,935,470.32/8,949.56
6. Step 6: Final answer
   x = 42,229.49