Finding the Third Proportional to 1,279,168 and 2,756,623

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,168 : 2,756,623 = 2,756,623 : x
2. Step 2: Convert to fraction form
   1,279,168/2,756,623 = 2,756,623/x
3. Step 3: Cross multiply
   1,279,168x = 2,756,623 × 2,756,623
4. Step 4: Simplify right side
   1,279,168x = 7,598,970,364,129
5. Step 5: Solve for x
   x = 7,598,970,364,129/1,279,168
6. Step 6: Final answer
   x = 5,940,556.96