Finding the Third Proportional to 13,910 and 30,601

Step by Step Solution

1. Step 1: Write the proportion equation
   13,910 : 30,601 = 30,601 : x
2. Step 2: Convert to fraction form
   13,910/30,601 = 30,601/x
3. Step 3: Cross multiply
   13,910x = 30,601 × 30,601
4. Step 4: Simplify right side
   13,910x = 936,421,201
5. Step 5: Solve for x
   x = 936,421,201/13,910
6. Step 6: Final answer
   x = 67,320.00