Finding the Third Proportional to 3,754,658 and 8,040,757

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754,658 : 8,040,757 = 8,040,757 : x
2. Step 2: Convert to fraction form
   3,754,658/8,040,757 = 8,040,757/x
3. Step 3: Cross multiply
   3,754,658x = 8,040,757 × 8,040,757
4. Step 4: Simplify right side
   3,754,658x = 64,653,773,133,049
5. Step 5: Solve for x
   x = 64,653,773,133,049/3,754,658
6. Step 6: Final answer
   x = 17,219,617.11