Finding the Third Proportional to 276,993 and 596,355.75

Step by Step Solution

1. Step 1: Write the proportion equation
   276,993 : 596,355.75 = 596,355.75 : x
2. Step 2: Convert to fraction form
   276,993/596,355.75 = 596,355.75/x
3. Step 3: Cross multiply
   276,993x = 596,355.75 × 596,355.75
4. Step 4: Simplify right side
   276,993x = 355,640,180,558.06
5. Step 5: Solve for x
   x = 355,640,180,558.06/276,993
6. Step 6: Final answer
   x = 1,283,932.01