Finding the Third Proportional to 13,880 and 30,529

Step by Step Solution

1. Step 1: Write the proportion equation
   13,880 : 30,529 = 30,529 : x
2. Step 2: Convert to fraction form
   13,880/30,529 = 30,529/x
3. Step 3: Cross multiply
   13,880x = 30,529 × 30,529
4. Step 4: Simplify right side
   13,880x = 932,019,841
5. Step 5: Solve for x
   x = 932,019,841/13,880
6. Step 6: Final answer
   x = 67,148.40