Finding the Third Proportional to 1,198,756 and 2,550,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,756 : 2,550,072 = 2,550,072 : x
2. Step 2: Convert to fraction form
   1,198,756/2,550,072 = 2,550,072/x
3. Step 3: Cross multiply
   1,198,756x = 2,550,072 × 2,550,072
4. Step 4: Simplify right side
   1,198,756x = 6,502,867,205,184
5. Step 5: Solve for x
   x = 6,502,867,205,184/1,198,756
6. Step 6: Final answer
   x = 5,424,679.59