Finding the Third Proportional to 3,564,768 and 7,697,706

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,768 : 7,697,706 = 7,697,706 : x
2. Step 2: Convert to fraction form
   3,564,768/7,697,706 = 7,697,706/x
3. Step 3: Cross multiply
   3,564,768x = 7,697,706 × 7,697,706
4. Step 4: Simplify right side
   3,564,768x = 59,254,677,662,436
5. Step 5: Solve for x
   x = 59,254,677,662,436/3,564,768
6. Step 6: Final answer
   x = 16,622,309.69