Finding the Third Proportional to 3,998,937 and 5,714,478

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,937 : 5,714,478 = 5,714,478 : x
2. Step 2: Convert to fraction form
   3,998,937/5,714,478 = 5,714,478/x
3. Step 3: Cross multiply
   3,998,937x = 5,714,478 × 5,714,478
4. Step 4: Simplify right side
   3,998,937x = 32,655,258,812,484
5. Step 5: Solve for x
   x = 32,655,258,812,484/3,998,937
6. Step 6: Final answer
   x = 8,165,984.81