Finding the Third Proportional to 1,279,694 and 2,800,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,694 : 2,800,444 = 2,800,444 : x
2. Step 2: Convert to fraction form
   1,279,694/2,800,444 = 2,800,444/x
3. Step 3: Cross multiply
   1,279,694x = 2,800,444 × 2,800,444
4. Step 4: Simplify right side
   1,279,694x = 7,842,486,597,136
5. Step 5: Solve for x
   x = 7,842,486,597,136/1,279,694
6. Step 6: Final answer
   x = 6,128,407.73