Finding the Third Proportional to 34,668 and 67,608

Step by Step Solution

1. Step 1: Write the proportion equation
   34,668 : 67,608 = 67,608 : x
2. Step 2: Convert to fraction form
   34,668/67,608 = 67,608/x
3. Step 3: Cross multiply
   34,668x = 67,608 × 67,608
4. Step 4: Simplify right side
   34,668x = 4,570,841,664
5. Step 5: Solve for x
   x = 4,570,841,664/34,668
6. Step 6: Final answer
   x = 131,846.13