Finding the Third Proportional to 1,304,668 and 2,646,019

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,668 : 2,646,019 = 2,646,019 : x
2. Step 2: Convert to fraction form
   1,304,668/2,646,019 = 2,646,019/x
3. Step 3: Cross multiply
   1,304,668x = 2,646,019 × 2,646,019
4. Step 4: Simplify right side
   1,304,668x = 7,001,416,548,361
5. Step 5: Solve for x
   x = 7,001,416,548,361/1,304,668
6. Step 6: Final answer
   x = 5,366,435.41