Finding the Third Proportional to 1,198,958 and 2,508,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,958 : 2,508,760 = 2,508,760 : x
2. Step 2: Convert to fraction form
   1,198,958/2,508,760 = 2,508,760/x
3. Step 3: Cross multiply
   1,198,958x = 2,508,760 × 2,508,760
4. Step 4: Simplify right side
   1,198,958x = 6,293,876,737,600
5. Step 5: Solve for x
   x = 6,293,876,737,600/1,198,958
6. Step 6: Final answer
   x = 5,249,455.56