Finding the Third Proportional to 1,022,229 and 1,603,668

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022,229 : 1,603,668 = 1,603,668 : x
2. Step 2: Convert to fraction form
   1,022,229/1,603,668 = 1,603,668/x
3. Step 3: Cross multiply
   1,022,229x = 1,603,668 × 1,603,668
4. Step 4: Simplify right side
   1,022,229x = 2,571,751,054,224
5. Step 5: Solve for x
   x = 2,571,751,054,224/1,022,229
6. Step 6: Final answer
   x = 2,515,826.74