Finding the Third Proportional to 2,056,557 and 4,456,337

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,557 : 4,456,337 = 4,456,337 : x
2. Step 2: Convert to fraction form
   2,056,557/4,456,337 = 4,456,337/x
3. Step 3: Cross multiply
   2,056,557x = 4,456,337 × 4,456,337
4. Step 4: Simplify right side
   2,056,557x = 19,858,939,457,569
5. Step 5: Solve for x
   x = 19,858,939,457,569/2,056,557
6. Step 6: Final answer
   x = 9,656,401.19