Finding the Third Proportional to 259,098 and 562,456

Step by Step Solution

1. Step 1: Write the proportion equation
   259,098 : 562,456 = 562,456 : x
2. Step 2: Convert to fraction form
   259,098/562,456 = 562,456/x
3. Step 3: Cross multiply
   259,098x = 562,456 × 562,456
4. Step 4: Simplify right side
   259,098x = 316,356,751,936
5. Step 5: Solve for x
   x = 316,356,751,936/259,098
6. Step 6: Final answer
   x = 1,220,992.64