Finding the Third Proportional to 67,250 and 146,328

Step by Step Solution

1. Step 1: Write the proportion equation
   67,250 : 146,328 = 146,328 : x
2. Step 2: Convert to fraction form
   67,250/146,328 = 146,328/x
3. Step 3: Cross multiply
   67,250x = 146,328 × 146,328
4. Step 4: Simplify right side
   67,250x = 21,411,883,584
5. Step 5: Solve for x
   x = 21,411,883,584/67,250
6. Step 6: Final answer
   x = 318,392.32