Finding the Third Proportional to 2,074,666 and 4,251,757

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,666 : 4,251,757 = 4,251,757 : x
2. Step 2: Convert to fraction form
   2,074,666/4,251,757 = 4,251,757/x
3. Step 3: Cross multiply
   2,074,666x = 4,251,757 × 4,251,757
4. Step 4: Simplify right side
   2,074,666x = 18,077,437,587,049
5. Step 5: Solve for x
   x = 18,077,437,587,049/2,074,666
6. Step 6: Final answer
   x = 8,713,420.66