Finding the Third Proportional to 3,822,717 and 8,212,092

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822,717 : 8,212,092 = 8,212,092 : x
2. Step 2: Convert to fraction form
   3,822,717/8,212,092 = 8,212,092/x
3. Step 3: Cross multiply
   3,822,717x = 8,212,092 × 8,212,092
4. Step 4: Simplify right side
   3,822,717x = 67,438,455,016,464
5. Step 5: Solve for x
   x = 67,438,455,016,464/3,822,717
6. Step 6: Final answer
   x = 17,641,498.18