Finding the Third Proportional to 573,078 and 1,245,660

Step by Step Solution

1. Step 1: Write the proportion equation
   573,078 : 1,245,660 = 1,245,660 : x
2. Step 2: Convert to fraction form
   573,078/1,245,660 = 1,245,660/x
3. Step 3: Cross multiply
   573,078x = 1,245,660 × 1,245,660
4. Step 4: Simplify right side
   573,078x = 1,551,668,835,600
5. Step 5: Solve for x
   x = 1,551,668,835,600/573,078
6. Step 6: Final answer
   x = 2,707,604.96