Finding the Third Proportional to 1,198,956 and 2,508,756

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,956 : 2,508,756 = 2,508,756 : x
2. Step 2: Convert to fraction form
   1,198,956/2,508,756 = 2,508,756/x
3. Step 3: Cross multiply
   1,198,956x = 2,508,756 × 2,508,756
4. Step 4: Simplify right side
   1,198,956x = 6,293,856,667,536
5. Step 5: Solve for x
   x = 6,293,856,667,536/1,198,956
6. Step 6: Final answer
   x = 5,249,447.58