Finding the Third Proportional to 2,770,521 and 4,144,634

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770,521 : 4,144,634 = 4,144,634 : x
2. Step 2: Convert to fraction form
   2,770,521/4,144,634 = 4,144,634/x
3. Step 3: Cross multiply
   2,770,521x = 4,144,634 × 4,144,634
4. Step 4: Simplify right side
   2,770,521x = 17,177,990,993,956
5. Step 5: Solve for x
   x = 17,177,990,993,956/2,770,521
6. Step 6: Final answer
   x = 6,200,274.60