Finding the Third Proportional to 3,822,714 and 8,212,086

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822,714 : 8,212,086 = 8,212,086 : x
2. Step 2: Convert to fraction form
   3,822,714/8,212,086 = 8,212,086/x
3. Step 3: Cross multiply
   3,822,714x = 8,212,086 × 8,212,086
4. Step 4: Simplify right side
   3,822,714x = 67,438,356,471,396
5. Step 5: Solve for x
   x = 67,438,356,471,396/3,822,714
6. Step 6: Final answer
   x = 17,641,486.25