Finding the Third Proportional to 3,564,850 and 7,697,872

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,850 : 7,697,872 = 7,697,872 : x
2. Step 2: Convert to fraction form
   3,564,850/7,697,872 = 7,697,872/x
3. Step 3: Cross multiply
   3,564,850x = 7,697,872 × 7,697,872
4. Step 4: Simplify right side
   3,564,850x = 59,257,233,328,384
5. Step 5: Solve for x
   x = 59,257,233,328,384/3,564,850
6. Step 6: Final answer
   x = 16,622,644.24