Finding the Third Proportional to 1,474,317 and 3,221,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474,317 : 3,221,388 = 3,221,388 : x
2. Step 2: Convert to fraction form
   1,474,317/3,221,388 = 3,221,388/x
3. Step 3: Cross multiply
   1,474,317x = 3,221,388 × 3,221,388
4. Step 4: Simplify right side
   1,474,317x = 10,377,340,646,544
5. Step 5: Solve for x
   x = 10,377,340,646,544/1,474,317
6. Step 6: Final answer
   x = 7,038,744.48