Finding the Third Proportional to 1,304,697 and 2,646,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,697 : 2,646,078 = 2,646,078 : x
2. Step 2: Convert to fraction form
   1,304,697/2,646,078 = 2,646,078/x
3. Step 3: Cross multiply
   1,304,697x = 2,646,078 × 2,646,078
4. Step 4: Simplify right side
   1,304,697x = 7,001,728,782,084
5. Step 5: Solve for x
   x = 7,001,728,782,084/1,304,697
6. Step 6: Final answer
   x = 5,366,555.44