Finding the Third Proportional to 1,270,922 and 1,777,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,922 : 1,777,624 = 1,777,624 : x
2. Step 2: Convert to fraction form
   1,270,922/1,777,624 = 1,777,624/x
3. Step 3: Cross multiply
   1,270,922x = 1,777,624 × 1,777,624
4. Step 4: Simplify right side
   1,270,922x = 3,159,947,085,376
5. Step 5: Solve for x
   x = 3,159,947,085,376/1,270,922
6. Step 6: Final answer
   x = 2,486,342.27