Finding the Third Proportional to 1,257,648 and 2,714,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,257,648 : 2,714,556 = 2,714,556 : x
2. Step 2: Convert to fraction form
   1,257,648/2,714,556 = 2,714,556/x
3. Step 3: Cross multiply
   1,257,648x = 2,714,556 × 2,714,556
4. Step 4: Simplify right side
   1,257,648x = 7,368,814,277,136
5. Step 5: Solve for x
   x = 7,368,814,277,136/1,257,648
6. Step 6: Final answer
   x = 5,859,202.48