Finding the Third Proportional to 13,894 and 30,339

Step by Step Solution

1. Step 1: Write the proportion equation
   13,894 : 30,339 = 30,339 : x
2. Step 2: Convert to fraction form
   13,894/30,339 = 30,339/x
3. Step 3: Cross multiply
   13,894x = 30,339 × 30,339
4. Step 4: Simplify right side
   13,894x = 920,454,921
5. Step 5: Solve for x
   x = 920,454,921/13,894
6. Step 6: Final answer
   x = 66,248.37