Finding the Third Proportional to 2,741,390 and 5,940,409

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741,390 : 5,940,409 = 5,940,409 : x
2. Step 2: Convert to fraction form
   2,741,390/5,940,409 = 5,940,409/x
3. Step 3: Cross multiply
   2,741,390x = 5,940,409 × 5,940,409
4. Step 4: Simplify right side
   2,741,390x = 35,288,459,087,281
5. Step 5: Solve for x
   x = 35,288,459,087,281/2,741,390
6. Step 6: Final answer
   x = 12,872,469.47