Finding the Third Proportional to 1,525,878 and 3,313,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,878 : 3,313,940 = 3,313,940 : x
2. Step 2: Convert to fraction form
   1,525,878/3,313,940 = 3,313,940/x
3. Step 3: Cross multiply
   1,525,878x = 3,313,940 × 3,313,940
4. Step 4: Simplify right side
   1,525,878x = 10,982,198,323,600
5. Step 5: Solve for x
   x = 10,982,198,323,600/1,525,878
6. Step 6: Final answer
   x = 7,197,297.77