Finding the Third Proportional to 3,564,849 and 7,697,871

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,849 : 7,697,871 = 7,697,871 : x
2. Step 2: Convert to fraction form
   3,564,849/7,697,871 = 7,697,871/x
3. Step 3: Cross multiply
   3,564,849x = 7,697,871 × 7,697,871
4. Step 4: Simplify right side
   3,564,849x = 59,257,217,932,641
5. Step 5: Solve for x
   x = 59,257,217,932,641/3,564,849
6. Step 6: Final answer
   x = 16,622,644.59