Finding the Third Proportional to 1,135,979 and 2,431,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,135,979 : 2,431,564 = 2,431,564 : x
2. Step 2: Convert to fraction form
   1,135,979/2,431,564 = 2,431,564/x
3. Step 3: Cross multiply
   1,135,979x = 2,431,564 × 2,431,564
4. Step 4: Simplify right side
   1,135,979x = 5,912,503,486,096
5. Step 5: Solve for x
   x = 5,912,503,486,096/1,135,979
6. Step 6: Final answer
   x = 5,204,764.78