Finding the Third Proportional to 3,564,845 and 7,697,864

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,845 : 7,697,864 = 7,697,864 : x
2. Step 2: Convert to fraction form
   3,564,845/7,697,864 = 7,697,864/x
3. Step 3: Cross multiply
   3,564,845x = 7,697,864 × 7,697,864
4. Step 4: Simplify right side
   3,564,845x = 59,257,110,162,496
5. Step 5: Solve for x
   x = 59,257,110,162,496/3,564,845
6. Step 6: Final answer
   x = 16,622,633.01