Finding the Third Proportional to 1,198,800 and 2,550,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,800 : 2,550,150 = 2,550,150 : x
2. Step 2: Convert to fraction form
   1,198,800/2,550,150 = 2,550,150/x
3. Step 3: Cross multiply
   1,198,800x = 2,550,150 × 2,550,150
4. Step 4: Simplify right side
   1,198,800x = 6,503,265,022,500
5. Step 5: Solve for x
   x = 6,503,265,022,500/1,198,800
6. Step 6: Final answer
   x = 5,424,812.33