Finding the Third Proportional to 11,520.56 and 24,863.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,520.56 : 24,863.63 = 24,863.63 : x
2. Step 2: Convert to fraction form
   11,520.56/24,863.63 = 24,863.63/x
3. Step 3: Cross multiply
   11,520.56x = 24,863.63 × 24,863.63
4. Step 4: Simplify right side
   11,520.56x = 618,199,848.14
5. Step 5: Solve for x
   x = 618,199,848.14/11,520.56
6. Step 6: Final answer
   x = 53,660.56