Finding the Third Proportional to 1,279,922 and 2,749,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,922 : 2,749,788 = 2,749,788 : x
2. Step 2: Convert to fraction form
   1,279,922/2,749,788 = 2,749,788/x
3. Step 3: Cross multiply
   1,279,922x = 2,749,788 × 2,749,788
4. Step 4: Simplify right side
   1,279,922x = 7,561,334,044,944
5. Step 5: Solve for x
   x = 7,561,334,044,944/1,279,922
6. Step 6: Final answer
   x = 5,907,652.22