Finding the Third Proportional to 1,031,284 and 2,220,544

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031,284 : 2,220,544 = 2,220,544 : x
2. Step 2: Convert to fraction form
   1,031,284/2,220,544 = 2,220,544/x
3. Step 3: Cross multiply
   1,031,284x = 2,220,544 × 2,220,544
4. Step 4: Simplify right side
   1,031,284x = 4,930,815,655,936
5. Step 5: Solve for x
   x = 4,930,815,655,936/1,031,284
6. Step 6: Final answer
   x = 4,781,239.36