Finding the Third Proportional to 1,488,619 and 3,229,290

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,619 : 3,229,290 = 3,229,290 : x
2. Step 2: Convert to fraction form
   1,488,619/3,229,290 = 3,229,290/x
3. Step 3: Cross multiply
   1,488,619x = 3,229,290 × 3,229,290
4. Step 4: Simplify right side
   1,488,619x = 10,428,313,904,100
5. Step 5: Solve for x
   x = 10,428,313,904,100/1,488,619
6. Step 6: Final answer
   x = 7,005,361.28