Finding the Third Proportional to 2,610,843 and 3,991,306

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610,843 : 3,991,306 = 3,991,306 : x
2. Step 2: Convert to fraction form
   2,610,843/3,991,306 = 3,991,306/x
3. Step 3: Cross multiply
   2,610,843x = 3,991,306 × 3,991,306
4. Step 4: Simplify right side
   2,610,843x = 15,930,523,585,636
5. Step 5: Solve for x
   x = 15,930,523,585,636/2,610,843
6. Step 6: Final answer
   x = 6,101,678.11