Finding the Third Proportional to 3,564,659 and 7,697,488

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,659 : 7,697,488 = 7,697,488 : x
2. Step 2: Convert to fraction form
   3,564,659/7,697,488 = 7,697,488/x
3. Step 3: Cross multiply
   3,564,659x = 7,697,488 × 7,697,488
4. Step 4: Simplify right side
   3,564,659x = 59,251,321,510,144
5. Step 5: Solve for x
   x = 59,251,321,510,144/3,564,659
6. Step 6: Final answer
   x = 16,621,876.46