Finding the Third Proportional to 1,397,034 and 2,135,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,034 : 2,135,648 = 2,135,648 : x
2. Step 2: Convert to fraction form
   1,397,034/2,135,648 = 2,135,648/x
3. Step 3: Cross multiply
   1,397,034x = 2,135,648 × 2,135,648
4. Step 4: Simplify right side
   1,397,034x = 4,560,992,379,904
5. Step 5: Solve for x
   x = 4,560,992,379,904/1,397,034
6. Step 6: Final answer
   x = 3,264,768.34