Finding the Third Proportional to 3,564,625 and 7,697,429

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,625 : 7,697,429 = 7,697,429 : x
2. Step 2: Convert to fraction form
   3,564,625/7,697,429 = 7,697,429/x
3. Step 3: Cross multiply
   3,564,625x = 7,697,429 × 7,697,429
4. Step 4: Simplify right side
   3,564,625x = 59,250,413,210,041
5. Step 5: Solve for x
   x = 59,250,413,210,041/3,564,625
6. Step 6: Final answer
   x = 16,621,780.19