Finding the Third Proportional to 3,998,955 and 5,714,505

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,955 : 5,714,505 = 5,714,505 : x
2. Step 2: Convert to fraction form
   3,998,955/5,714,505 = 5,714,505/x
3. Step 3: Cross multiply
   3,998,955x = 5,714,505 × 5,714,505
4. Step 4: Simplify right side
   3,998,955x = 32,655,567,395,025
5. Step 5: Solve for x
   x = 32,655,567,395,025/3,998,955
6. Step 6: Final answer
   x = 8,166,025.22