Finding the Third Proportional to 3,754,656 and 8,040,753

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754,656 : 8,040,753 = 8,040,753 : x
2. Step 2: Convert to fraction form
   3,754,656/8,040,753 = 8,040,753/x
3. Step 3: Cross multiply
   3,754,656x = 8,040,753 × 8,040,753
4. Step 4: Simplify right side
   3,754,656x = 64,653,708,807,009
5. Step 5: Solve for x
   x = 64,653,708,807,009/3,754,656
6. Step 6: Final answer
   x = 17,219,609.15