Finding the Third Proportional to 2,619,866 and 4,165,995

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,866 : 4,165,995 = 4,165,995 : x
2. Step 2: Convert to fraction form
   2,619,866/4,165,995 = 4,165,995/x
3. Step 3: Cross multiply
   2,619,866x = 4,165,995 × 4,165,995
4. Step 4: Simplify right side
   2,619,866x = 17,355,514,340,025
5. Step 5: Solve for x
   x = 17,355,514,340,025/2,619,866
6. Step 6: Final answer
   x = 6,624,580.93