Finding the Third Proportional to 2,074,665 and 4,251,755

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,665 : 4,251,755 = 4,251,755 : x
2. Step 2: Convert to fraction form
   2,074,665/4,251,755 = 4,251,755/x
3. Step 3: Cross multiply
   2,074,665x = 4,251,755 × 4,251,755
4. Step 4: Simplify right side
   2,074,665x = 18,077,420,580,025
5. Step 5: Solve for x
   x = 18,077,420,580,025/2,074,665
6. Step 6: Final answer
   x = 8,713,416.66