Finding the Third Proportional to 3,564,774 and 7,697,718

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,774 : 7,697,718 = 7,697,718 : x
2. Step 2: Convert to fraction form
   3,564,774/7,697,718 = 7,697,718/x
3. Step 3: Cross multiply
   3,564,774x = 7,697,718 × 7,697,718
4. Step 4: Simplify right side
   3,564,774x = 59,254,862,407,524
5. Step 5: Solve for x
   x = 59,254,862,407,524/3,564,774
6. Step 6: Final answer
   x = 16,622,333.54