Finding the Third Proportional to 3,171,962 and 4,521,747

Step by Step Solution

1. Step 1: Write the proportion equation
   3,171,962 : 4,521,747 = 4,521,747 : x
2. Step 2: Convert to fraction form
   3,171,962/4,521,747 = 4,521,747/x
3. Step 3: Cross multiply
   3,171,962x = 4,521,747 × 4,521,747
4. Step 4: Simplify right side
   3,171,962x = 20,446,195,932,009
5. Step 5: Solve for x
   x = 20,446,195,932,009/3,171,962
6. Step 6: Final answer
   x = 6,445,914.53