Finding the Third Proportional to 259,660 and 567,384

Step by Step Solution

1. Step 1: Write the proportion equation
   259,660 : 567,384 = 567,384 : x
2. Step 2: Convert to fraction form
   259,660/567,384 = 567,384/x
3. Step 3: Cross multiply
   259,660x = 567,384 × 567,384
4. Step 4: Simplify right side
   259,660x = 321,924,603,456
5. Step 5: Solve for x
   x = 321,924,603,456/259,660
6. Step 6: Final answer
   x = 1,239,792.82