Finding the Third Proportional to 142,456 and 301,004

Step by Step Solution

1. Step 1: Write the proportion equation
   142,456 : 301,004 = 301,004 : x
2. Step 2: Convert to fraction form
   142,456/301,004 = 301,004/x
3. Step 3: Cross multiply
   142,456x = 301,004 × 301,004
4. Step 4: Simplify right side
   142,456x = 90,603,408,016
5. Step 5: Solve for x
   x = 90,603,408,016/142,456
6. Step 6: Final answer
   x = 636,009.77