Finding the Third Proportional to 3,171,900 and 4,743,993

Step by Step Solution

1. Step 1: Write the proportion equation
   3,171,900 : 4,743,993 = 4,743,993 : x
2. Step 2: Convert to fraction form
   3,171,900/4,743,993 = 4,743,993/x
3. Step 3: Cross multiply
   3,171,900x = 4,743,993 × 4,743,993
4. Step 4: Simplify right side
   3,171,900x = 22,505,469,584,049
5. Step 5: Solve for x
   x = 22,505,469,584,049/3,171,900
6. Step 6: Final answer
   x = 7,095,264.54