Finding the Third Proportional to 1,021,714 and 2,220,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,714 : 2,220,260 = 2,220,260 : x
2. Step 2: Convert to fraction form
   1,021,714/2,220,260 = 2,220,260/x
3. Step 3: Cross multiply
   1,021,714x = 2,220,260 × 2,220,260
4. Step 4: Simplify right side
   1,021,714x = 4,929,554,467,600
5. Step 5: Solve for x
   x = 4,929,554,467,600/1,021,714
6. Step 6: Final answer
   x = 4,824,789.00