Finding the Third Proportional to 2,111.54 and 4,894.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.54 : 4,894.41 = 4,894.41 : x
2. Step 2: Convert to fraction form
   2,111.54/4,894.41 = 4,894.41/x
3. Step 3: Cross multiply
   2,111.54x = 4,894.41 × 4,894.41
4. Step 4: Simplify right side
   2,111.54x = 23,955,241.22
5. Step 5: Solve for x
   x = 23,955,241.22/2,111.54
6. Step 6: Final answer
   x = 11,344.93