Finding the Third Proportional to 1,127,790 and 2,431,626

Step by Step Solution

1. Step 1: Write the proportion equation
   1,127,790 : 2,431,626 = 2,431,626 : x
2. Step 2: Convert to fraction form
   1,127,790/2,431,626 = 2,431,626/x
3. Step 3: Cross multiply
   1,127,790x = 2,431,626 × 2,431,626
4. Step 4: Simplify right side
   1,127,790x = 5,912,805,003,876
5. Step 5: Solve for x
   x = 5,912,805,003,876/1,127,790
6. Step 6: Final answer
   x = 5,242,824.47