Finding the Third Proportional to 67,175 and 146,631

Step by Step Solution

1. Step 1: Write the proportion equation
   67,175 : 146,631 = 146,631 : x
2. Step 2: Convert to fraction form
   67,175/146,631 = 146,631/x
3. Step 3: Cross multiply
   67,175x = 146,631 × 146,631
4. Step 4: Simplify right side
   67,175x = 21,500,650,161
5. Step 5: Solve for x
   x = 21,500,650,161/67,175
6. Step 6: Final answer
   x = 320,069.22