Finding the Third Proportional to 1,580,555 and 2,258,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,555 : 2,258,580 = 2,258,580 : x
2. Step 2: Convert to fraction form
   1,580,555/2,258,580 = 2,258,580/x
3. Step 3: Cross multiply
   1,580,555x = 2,258,580 × 2,258,580
4. Step 4: Simplify right side
   1,580,555x = 5,101,183,616,400
5. Step 5: Solve for x
   x = 5,101,183,616,400/1,580,555
6. Step 6: Final answer
   x = 3,227,463.53