Finding the Third Proportional to 1,394,918 and 2,957,254

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,918 : 2,957,254 = 2,957,254 : x
2. Step 2: Convert to fraction form
   1,394,918/2,957,254 = 2,957,254/x
3. Step 3: Cross multiply
   1,394,918x = 2,957,254 × 2,957,254
4. Step 4: Simplify right side
   1,394,918x = 8,745,351,220,516
5. Step 5: Solve for x
   x = 8,745,351,220,516/1,394,918
6. Step 6: Final answer
   x = 6,269,437.50