Finding the Third Proportional to 1,456,256 and 2,279,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,256 : 2,279,460 = 2,279,460 : x
2. Step 2: Convert to fraction form
   1,456,256/2,279,460 = 2,279,460/x
3. Step 3: Cross multiply
   1,456,256x = 2,279,460 × 2,279,460
4. Step 4: Simplify right side
   1,456,256x = 5,195,937,891,600
5. Step 5: Solve for x
   x = 5,195,937,891,600/1,456,256
6. Step 6: Final answer
   x = 3,568,011.32