Finding the Third Proportional to 1,013,256 and 1,581,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,256 : 1,581,228 = 1,581,228 : x
2. Step 2: Convert to fraction form
   1,013,256/1,581,228 = 1,581,228/x
3. Step 3: Cross multiply
   1,013,256x = 1,581,228 × 1,581,228
4. Step 4: Simplify right side
   1,013,256x = 2,500,281,987,984
5. Step 5: Solve for x
   x = 2,500,281,987,984/1,013,256
6. Step 6: Final answer
   x = 2,467,571.86