Finding the Third Proportional to 598,027 and 1,279,039

Step by Step Solution

1. Step 1: Write the proportion equation
   598,027 : 1,279,039 = 1,279,039 : x
2. Step 2: Convert to fraction form
   598,027/1,279,039 = 1,279,039/x
3. Step 3: Cross multiply
   598,027x = 1,279,039 × 1,279,039
4. Step 4: Simplify right side
   598,027x = 1,635,940,763,521
5. Step 5: Solve for x
   x = 1,635,940,763,521/598,027
6. Step 6: Final answer
   x = 2,735,563.38