Finding the Third Proportional to 2,588,738 and 4,052,116

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,738 : 4,052,116 = 4,052,116 : x
2. Step 2: Convert to fraction form
   2,588,738/4,052,116 = 4,052,116/x
3. Step 3: Cross multiply
   2,588,738x = 4,052,116 × 4,052,116
4. Step 4: Simplify right side
   2,588,738x = 16,419,644,077,456
5. Step 5: Solve for x
   x = 16,419,644,077,456/2,588,738
6. Step 6: Final answer
   x = 6,342,721.46