Finding the Third Proportional to 2,646,951 and 3,959,856

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646,951 : 3,959,856 = 3,959,856 : x
2. Step 2: Convert to fraction form
   2,646,951/3,959,856 = 3,959,856/x
3. Step 3: Cross multiply
   2,646,951x = 3,959,856 × 3,959,856
4. Step 4: Simplify right side
   2,646,951x = 15,680,459,540,736
5. Step 5: Solve for x
   x = 15,680,459,540,736/2,646,951
6. Step 6: Final answer
   x = 5,923,970.46