Finding the Third Proportional to 596,804 and 1,221,180

Step by Step Solution

1. Step 1: Write the proportion equation
   596,804 : 1,221,180 = 1,221,180 : x
2. Step 2: Convert to fraction form
   596,804/1,221,180 = 1,221,180/x
3. Step 3: Cross multiply
   596,804x = 1,221,180 × 1,221,180
4. Step 4: Simplify right side
   596,804x = 1,491,280,592,400
5. Step 5: Solve for x
   x = 1,491,280,592,400/596,804
6. Step 6: Final answer
   x = 2,498,777.81