Finding the Third Proportional to 535,849 and 1,155,831

Step by Step Solution

1. Step 1: Write the proportion equation
   535,849 : 1,155,831 = 1,155,831 : x
2. Step 2: Convert to fraction form
   535,849/1,155,831 = 1,155,831/x
3. Step 3: Cross multiply
   535,849x = 1,155,831 × 1,155,831
4. Step 4: Simplify right side
   535,849x = 1,335,945,300,561
5. Step 5: Solve for x
   x = 1,335,945,300,561/535,849
6. Step 6: Final answer
   x = 2,493,137.62