Finding the Third Proportional to 2,144,691 and 4,714,443

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,691 : 4,714,443 = 4,714,443 : x
2. Step 2: Convert to fraction form
   2,144,691/4,714,443 = 4,714,443/x
3. Step 3: Cross multiply
   2,144,691x = 4,714,443 × 4,714,443
4. Step 4: Simplify right side
   2,144,691x = 22,225,972,800,249
5. Step 5: Solve for x
   x = 22,225,972,800,249/2,144,691
6. Step 6: Final answer
   x = 10,363,251.77