Finding the Third Proportional to 1,258,804 and 1,898,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,804 : 1,898,648 = 1,898,648 : x
2. Step 2: Convert to fraction form
   1,258,804/1,898,648 = 1,898,648/x
3. Step 3: Cross multiply
   1,258,804x = 1,898,648 × 1,898,648
4. Step 4: Simplify right side
   1,258,804x = 3,604,864,227,904
5. Step 5: Solve for x
   x = 3,604,864,227,904/1,258,804
6. Step 6: Final answer
   x = 2,863,721.62