Finding the Third Proportional to 13,017.56 and 19,440.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,017.56 : 19,440.56 = 19,440.56 : x
2. Step 2: Convert to fraction form
   13,017.56/19,440.56 = 19,440.56/x
3. Step 3: Cross multiply
   13,017.56x = 19,440.56 × 19,440.56
4. Step 4: Simplify right side
   13,017.56x = 377,935,470.32
5. Step 5: Solve for x
   x = 377,935,470.32/13,017.56
6. Step 6: Final answer
   x = 29,032.74