Finding the Third Proportional to 3,998,985 and 5,714,550

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,985 : 5,714,550 = 5,714,550 : x
2. Step 2: Convert to fraction form
   3,998,985/5,714,550 = 5,714,550/x
3. Step 3: Cross multiply
   3,998,985x = 5,714,550 × 5,714,550
4. Step 4: Simplify right side
   3,998,985x = 32,656,081,702,500
5. Step 5: Solve for x
   x = 32,656,081,702,500/3,998,985
6. Step 6: Final answer
   x = 8,166,092.57