Finding the Third Proportional to 1,279,924 and 2,749,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,924 : 2,749,790 = 2,749,790 : x
2. Step 2: Convert to fraction form
   1,279,924/2,749,790 = 2,749,790/x
3. Step 3: Cross multiply
   1,279,924x = 2,749,790 × 2,749,790
4. Step 4: Simplify right side
   1,279,924x = 7,561,345,044,100
5. Step 5: Solve for x
   x = 7,561,345,044,100/1,279,924
6. Step 6: Final answer
   x = 5,907,651.58