Finding the Third Proportional to 11,515.50 and 24,671.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,515.50 : 24,671.25 = 24,671.25 : x
2. Step 2: Convert to fraction form
   11,515.50/24,671.25 = 24,671.25/x
3. Step 3: Cross multiply
   11,515.50x = 24,671.25 × 24,671.25
4. Step 4: Simplify right side
   11,515.50x = 608,670,576.56
5. Step 5: Solve for x
   x = 608,670,576.56/11,515.50
6. Step 6: Final answer
   x = 52,856.63