Finding the Third Proportional to 262,348 and 562,040

Step by Step Solution

1. Step 1: Write the proportion equation
   262,348 : 562,040 = 562,040 : x
2. Step 2: Convert to fraction form
   262,348/562,040 = 562,040/x
3. Step 3: Cross multiply
   262,348x = 562,040 × 562,040
4. Step 4: Simplify right side
   262,348x = 315,888,961,600
5. Step 5: Solve for x
   x = 315,888,961,600/262,348
6. Step 6: Final answer
   x = 1,204,083.74