Finding the Third Proportional to 2,074,664 and 4,251,753

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,664 : 4,251,753 = 4,251,753 : x
2. Step 2: Convert to fraction form
   2,074,664/4,251,753 = 4,251,753/x
3. Step 3: Cross multiply
   2,074,664x = 4,251,753 × 4,251,753
4. Step 4: Simplify right side
   2,074,664x = 18,077,403,573,009
5. Step 5: Solve for x
   x = 18,077,403,573,009/2,074,664
6. Step 6: Final answer
   x = 8,713,412.66