Finding the Third Proportional to 1,315,922 and 1,928,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,922 : 1,928,258 = 1,928,258 : x
2. Step 2: Convert to fraction form
   1,315,922/1,928,258 = 1,928,258/x
3. Step 3: Cross multiply
   1,315,922x = 1,928,258 × 1,928,258
4. Step 4: Simplify right side
   1,315,922x = 3,718,178,914,564
5. Step 5: Solve for x
   x = 3,718,178,914,564/1,315,922
6. Step 6: Final answer
   x = 2,825,531.39