Finding the Third Proportional to 1,205,852 and 1,919,478

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,852 : 1,919,478 = 1,919,478 : x
2. Step 2: Convert to fraction form
   1,205,852/1,919,478 = 1,919,478/x
3. Step 3: Cross multiply
   1,205,852x = 1,919,478 × 1,919,478
4. Step 4: Simplify right side
   1,205,852x = 3,684,395,792,484
5. Step 5: Solve for x
   x = 3,684,395,792,484/1,205,852
6. Step 6: Final answer
   x = 3,055,429.52