Finding the Third Proportional to 1,580,557 and 2,258,581

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,557 : 2,258,581 = 2,258,581 : x
2. Step 2: Convert to fraction form
   1,580,557/2,258,581 = 2,258,581/x
3. Step 3: Cross multiply
   1,580,557x = 2,258,581 × 2,258,581
4. Step 4: Simplify right side
   1,580,557x = 5,101,188,133,561
5. Step 5: Solve for x
   x = 5,101,188,133,561/1,580,557
6. Step 6: Final answer
   x = 3,227,462.30