Finding the Third Proportional to 3,998,979 and 5,714,541

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,979 : 5,714,541 = 5,714,541 : x
2. Step 2: Convert to fraction form
   3,998,979/5,714,541 = 5,714,541/x
3. Step 3: Cross multiply
   3,998,979x = 5,714,541 × 5,714,541
4. Step 4: Simplify right side
   3,998,979x = 32,655,978,840,681
5. Step 5: Solve for x
   x = 32,655,978,840,681/3,998,979
6. Step 6: Final answer
   x = 8,166,079.10