Finding the Third Proportional to 2,185.50 and 4,857

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.50 : 4,857 = 4,857 : x
2. Step 2: Convert to fraction form
   2,185.50/4,857 = 4,857/x
3. Step 3: Cross multiply
   2,185.50x = 4,857 × 4,857
4. Step 4: Simplify right side
   2,185.50x = 23,590,449
5. Step 5: Solve for x
   x = 23,590,449/2,185.50
6. Step 6: Final answer
   x = 10,794.07