Finding the Third Proportional to 1,525,868 and 3,313,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,868 : 3,313,920 = 3,313,920 : x
2. Step 2: Convert to fraction form
   1,525,868/3,313,920 = 3,313,920/x
3. Step 3: Cross multiply
   1,525,868x = 3,313,920 × 3,313,920
4. Step 4: Simplify right side
   1,525,868x = 10,982,065,766,400
5. Step 5: Solve for x
   x = 10,982,065,766,400/1,525,868
6. Step 6: Final answer
   x = 7,197,258.06