Finding the Third Proportional to 3,564,657 and 7,697,484

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,657 : 7,697,484 = 7,697,484 : x
2. Step 2: Convert to fraction form
   3,564,657/7,697,484 = 7,697,484/x
3. Step 3: Cross multiply
   3,564,657x = 7,697,484 × 7,697,484
4. Step 4: Simplify right side
   3,564,657x = 59,251,259,930,256
5. Step 5: Solve for x
   x = 59,251,259,930,256/3,564,657
6. Step 6: Final answer
   x = 16,621,868.51