Finding the Third Proportional to 1,279,829 and 2,764,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,829 : 2,764,912 = 2,764,912 : x
2. Step 2: Convert to fraction form
   1,279,829/2,764,912 = 2,764,912/x
3. Step 3: Cross multiply
   1,279,829x = 2,764,912 × 2,764,912
4. Step 4: Simplify right side
   1,279,829x = 7,644,738,367,744
5. Step 5: Solve for x
   x = 7,644,738,367,744/1,279,829
6. Step 6: Final answer
   x = 5,973,249.84