Finding the Third Proportional to 11,315.63 and 24,859.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,315.63 : 24,859.88 = 24,859.88 : x
2. Step 2: Convert to fraction form
   11,315.63/24,859.88 = 24,859.88/x
3. Step 3: Cross multiply
   11,315.63x = 24,859.88 × 24,859.88
4. Step 4: Simplify right side
   11,315.63x = 618,013,385.02
5. Step 5: Solve for x
   x = 618,013,385.02/11,315.63
6. Step 6: Final answer
   x = 54,615.93