Finding the Third Proportional to 1,279,923 and 2,749,791

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,923 : 2,749,791 = 2,749,791 : x
2. Step 2: Convert to fraction form
   1,279,923/2,749,791 = 2,749,791/x
3. Step 3: Cross multiply
   1,279,923x = 2,749,791 × 2,749,791
4. Step 4: Simplify right side
   1,279,923x = 7,561,350,543,681
5. Step 5: Solve for x
   x = 7,561,350,543,681/1,279,923
6. Step 6: Final answer
   x = 5,907,660.49