Finding the Third Proportional to 1,150,440 and 1,800,750

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,440 : 1,800,750 = 1,800,750 : x
2. Step 2: Convert to fraction form
   1,150,440/1,800,750 = 1,800,750/x
3. Step 3: Cross multiply
   1,150,440x = 1,800,750 × 1,800,750
4. Step 4: Simplify right side
   1,150,440x = 3,242,700,562,500
5. Step 5: Solve for x
   x = 3,242,700,562,500/1,150,440
6. Step 6: Final answer
   x = 2,818,661.18