Finding the Third Proportional to 1,150,428 and 1,800,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,428 : 1,800,732 = 1,800,732 : x
2. Step 2: Convert to fraction form
   1,150,428/1,800,732 = 1,800,732/x
3. Step 3: Cross multiply
   1,150,428x = 1,800,732 × 1,800,732
4. Step 4: Simplify right side
   1,150,428x = 3,242,635,735,824
5. Step 5: Solve for x
   x = 3,242,635,735,824/1,150,428
6. Step 6: Final answer
   x = 2,818,634.23