Finding the Third Proportional to 1,279,922 and 2,749,787

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,922 : 2,749,787 = 2,749,787 : x
2. Step 2: Convert to fraction form
   1,279,922/2,749,787 = 2,749,787/x
3. Step 3: Cross multiply
   1,279,922x = 2,749,787 × 2,749,787
4. Step 4: Simplify right side
   1,279,922x = 7,561,328,545,369
5. Step 5: Solve for x
   x = 7,561,328,545,369/1,279,922
6. Step 6: Final answer
   x = 5,907,647.92