Finding the Third Proportional to 3,171,964 and 4,521,750

Step by Step Solution

1. Step 1: Write the proportion equation
   3,171,964 : 4,521,750 = 4,521,750 : x
2. Step 2: Convert to fraction form
   3,171,964/4,521,750 = 4,521,750/x
3. Step 3: Cross multiply
   3,171,964x = 4,521,750 × 4,521,750
4. Step 4: Simplify right side
   3,171,964x = 20,446,223,062,500
5. Step 5: Solve for x
   x = 20,446,223,062,500/3,171,964
6. Step 6: Final answer
   x = 6,445,919.02