Finding the Third Proportional to 67,010 and 132,328

Step by Step Solution

1. Step 1: Write the proportion equation
   67,010 : 132,328 = 132,328 : x
2. Step 2: Convert to fraction form
   67,010/132,328 = 132,328/x
3. Step 3: Cross multiply
   67,010x = 132,328 × 132,328
4. Step 4: Simplify right side
   67,010x = 17,510,699,584
5. Step 5: Solve for x
   x = 17,510,699,584/67,010
6. Step 6: Final answer
   x = 261,314.72