Finding the Third Proportional to 1,135,456 and 2,479,891

Step by Step Solution

1. Step 1: Write the proportion equation
   1,135,456 : 2,479,891 = 2,479,891 : x
2. Step 2: Convert to fraction form
   1,135,456/2,479,891 = 2,479,891/x
3. Step 3: Cross multiply
   1,135,456x = 2,479,891 × 2,479,891
4. Step 4: Simplify right side
   1,135,456x = 6,149,859,371,881
5. Step 5: Solve for x
   x = 6,149,859,371,881/1,135,456
6. Step 6: Final answer
   x = 5,416,202.28