Finding the Third Proportional to 13,634 and 30,361

Step by Step Solution

1. Step 1: Write the proportion equation
   13,634 : 30,361 = 30,361 : x
2. Step 2: Convert to fraction form
   13,634/30,361 = 30,361/x
3. Step 3: Cross multiply
   13,634x = 30,361 × 30,361
4. Step 4: Simplify right side
   13,634x = 921,790,321
5. Step 5: Solve for x
   x = 921,790,321/13,634
6. Step 6: Final answer
   x = 67,609.68