Finding the Third Proportional to 2,593,979 and 4,143,923

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593,979 : 4,143,923 = 4,143,923 : x
2. Step 2: Convert to fraction form
   2,593,979/4,143,923 = 4,143,923/x
3. Step 3: Cross multiply
   2,593,979x = 4,143,923 × 4,143,923
4. Step 4: Simplify right side
   2,593,979x = 17,172,097,829,929
5. Step 5: Solve for x
   x = 17,172,097,829,929/2,593,979
6. Step 6: Final answer
   x = 6,619,983.37