Finding the Third Proportional to 11,314.50 and 18,855

Step by Step Solution

1. Step 1: Write the proportion equation
   11,314.50 : 18,855 = 18,855 : x
2. Step 2: Convert to fraction form
   11,314.50/18,855 = 18,855/x
3. Step 3: Cross multiply
   11,314.50x = 18,855 × 18,855
4. Step 4: Simplify right side
   11,314.50x = 355,511,025
5. Step 5: Solve for x
   x = 355,511,025/11,314.50
6. Step 6: Final answer
   x = 31,420.83