Finding the Third Proportional to 2,167,446 and 4,763,920

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167,446 : 4,763,920 = 4,763,920 : x
2. Step 2: Convert to fraction form
   2,167,446/4,763,920 = 4,763,920/x
3. Step 3: Cross multiply
   2,167,446x = 4,763,920 × 4,763,920
4. Step 4: Simplify right side
   2,167,446x = 22,694,933,766,400
5. Step 5: Solve for x
   x = 22,694,933,766,400/2,167,446
6. Step 6: Final answer
   x = 10,470,818.54