Finding the Third Proportional to 67,360 and 146,546

Step by Step Solution

1. Step 1: Write the proportion equation
   67,360 : 146,546 = 146,546 : x
2. Step 2: Convert to fraction form
   67,360/146,546 = 146,546/x
3. Step 3: Cross multiply
   67,360x = 146,546 × 146,546
4. Step 4: Simplify right side
   67,360x = 21,475,730,116
5. Step 5: Solve for x
   x = 21,475,730,116/67,360
6. Step 6: Final answer
   x = 318,820.22