Finding the Third Proportional to 1,394,496 and 2,945,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,496 : 2,945,664 = 2,945,664 : x
2. Step 2: Convert to fraction form
   1,394,496/2,945,664 = 2,945,664/x
3. Step 3: Cross multiply
   1,394,496x = 2,945,664 × 2,945,664
4. Step 4: Simplify right side
   1,394,496x = 8,676,936,400,896
5. Step 5: Solve for x
   x = 8,676,936,400,896/1,394,496
6. Step 6: Final answer
   x = 6,222,274.14