Finding the Third Proportional to 2,236.50 and 4,878

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.50 : 4,878 = 4,878 : x
2. Step 2: Convert to fraction form
   2,236.50/4,878 = 4,878/x
3. Step 3: Cross multiply
   2,236.50x = 4,878 × 4,878
4. Step 4: Simplify right side
   2,236.50x = 23,794,884
5. Step 5: Solve for x
   x = 23,794,884/2,236.50
6. Step 6: Final answer
   x = 10,639.34