Finding the Third Proportional to 2,111.38 and 4,893.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.38 : 4,893.86 = 4,893.86 : x
2. Step 2: Convert to fraction form
   2,111.38/4,893.86 = 4,893.86/x
3. Step 3: Cross multiply
   2,111.38x = 4,893.86 × 4,893.86
4. Step 4: Simplify right side
   2,111.38x = 23,949,821.35
5. Step 5: Solve for x
   x = 23,949,821.35/2,111.38
6. Step 6: Final answer
   x = 11,343.21