Finding the Third Proportional to 11,312.58 and 24,855.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,312.58 : 24,855.61 = 24,855.61 : x
2. Step 2: Convert to fraction form
   11,312.58/24,855.61 = 24,855.61/x
3. Step 3: Cross multiply
   11,312.58x = 24,855.61 × 24,855.61
4. Step 4: Simplify right side
   11,312.58x = 617,801,317.40
5. Step 5: Solve for x
   x = 617,801,317.40/11,312.58
6. Step 6: Final answer
   x = 54,611.89