Finding the Third Proportional to 2,916.38 and 4,249.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,916.38 : 4,249.69 = 4,249.69 : x
2. Step 2: Convert to fraction form
   2,916.38/4,249.69 = 4,249.69/x
3. Step 3: Cross multiply
   2,916.38x = 4,249.69 × 4,249.69
4. Step 4: Simplify right side
   2,916.38x = 18,059,843.85
5. Step 5: Solve for x
   x = 18,059,843.85/2,916.38
6. Step 6: Final answer
   x = 6,192.57