Finding the Third Proportional to 2,610,842 and 3,991,305

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610,842 : 3,991,305 = 3,991,305 : x
2. Step 2: Convert to fraction form
   2,610,842/3,991,305 = 3,991,305/x
3. Step 3: Cross multiply
   2,610,842x = 3,991,305 × 3,991,305
4. Step 4: Simplify right side
   2,610,842x = 15,930,515,603,025
5. Step 5: Solve for x
   x = 15,930,515,603,025/2,610,842
6. Step 6: Final answer
   x = 6,101,677.39