Finding the Third Proportional to 1,394,910 and 2,957,238

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,910 : 2,957,238 = 2,957,238 : x
2. Step 2: Convert to fraction form
   1,394,910/2,957,238 = 2,957,238/x
3. Step 3: Cross multiply
   1,394,910x = 2,957,238 × 2,957,238
4. Step 4: Simplify right side
   1,394,910x = 8,745,256,588,644
5. Step 5: Solve for x
   x = 8,745,256,588,644/1,394,910
6. Step 6: Final answer
   x = 6,269,405.62