Finding the Third Proportional to 1,270,120 and 2,714,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,120 : 2,714,920 = 2,714,920 : x
2. Step 2: Convert to fraction form
   1,270,120/2,714,920 = 2,714,920/x
3. Step 3: Cross multiply
   1,270,120x = 2,714,920 × 2,714,920
4. Step 4: Simplify right side
   1,270,120x = 7,370,790,606,400
5. Step 5: Solve for x
   x = 7,370,790,606,400/1,270,120
6. Step 6: Final answer
   x = 5,803,223.79