Finding the Third Proportional to 2,607,962 and 3,989,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607,962 : 3,989,404 = 3,989,404 : x
2. Step 2: Convert to fraction form
   2,607,962/3,989,404 = 3,989,404/x
3. Step 3: Cross multiply
   2,607,962x = 3,989,404 × 3,989,404
4. Step 4: Simplify right side
   2,607,962x = 15,915,344,275,216
5. Step 5: Solve for x
   x = 15,915,344,275,216/2,607,962
6. Step 6: Final answer
   x = 6,102,598.23