Finding the Third Proportional to 3,564,625 and 7,697,428

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,625 : 7,697,428 = 7,697,428 : x
2. Step 2: Convert to fraction form
   3,564,625/7,697,428 = 7,697,428/x
3. Step 3: Cross multiply
   3,564,625x = 7,697,428 × 7,697,428
4. Step 4: Simplify right side
   3,564,625x = 59,250,397,815,184
5. Step 5: Solve for x
   x = 59,250,397,815,184/3,564,625
6. Step 6: Final answer
   x = 16,621,775.87