Finding the Third Proportional to 2,591,728 and 3,836,580

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,728 : 3,836,580 = 3,836,580 : x
2. Step 2: Convert to fraction form
   2,591,728/3,836,580 = 3,836,580/x
3. Step 3: Cross multiply
   2,591,728x = 3,836,580 × 3,836,580
4. Step 4: Simplify right side
   2,591,728x = 14,719,346,096,400
5. Step 5: Solve for x
   x = 14,719,346,096,400/2,591,728
6. Step 6: Final answer
   x = 5,679,356.05