Finding the Third Proportional to 13,950 and 30,897

Step by Step Solution

1. Step 1: Write the proportion equation
   13,950 : 30,897 = 30,897 : x
2. Step 2: Convert to fraction form
   13,950/30,897 = 30,897/x
3. Step 3: Cross multiply
   13,950x = 30,897 × 30,897
4. Step 4: Simplify right side
   13,950x = 954,624,609
5. Step 5: Solve for x
   x = 954,624,609/13,950
6. Step 6: Final answer
   x = 68,431.87