Finding the Third Proportional to 1,129,622 and 2,486,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,622 : 2,486,692 = 2,486,692 : x
2. Step 2: Convert to fraction form
   1,129,622/2,486,692 = 2,486,692/x
3. Step 3: Cross multiply
   1,129,622x = 2,486,692 × 2,486,692
4. Step 4: Simplify right side
   1,129,622x = 6,183,637,102,864
5. Step 5: Solve for x
   x = 6,183,637,102,864/1,129,622
6. Step 6: Final answer
   x = 5,474,076.37