Finding the Third Proportional to 1,150,362 and 1,800,630

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,362 : 1,800,630 = 1,800,630 : x
2. Step 2: Convert to fraction form
   1,150,362/1,800,630 = 1,800,630/x
3. Step 3: Cross multiply
   1,150,362x = 1,800,630 × 1,800,630
4. Step 4: Simplify right side
   1,150,362x = 3,242,268,396,900
5. Step 5: Solve for x
   x = 3,242,268,396,900/1,150,362
6. Step 6: Final answer
   x = 2,818,476.62