Finding the Third Proportional to 13,922 and 31,349

Step by Step Solution

1. Step 1: Write the proportion equation
   13,922 : 31,349 = 31,349 : x
2. Step 2: Convert to fraction form
   13,922/31,349 = 31,349/x
3. Step 3: Cross multiply
   13,922x = 31,349 × 31,349
4. Step 4: Simplify right side
   13,922x = 982,759,801
5. Step 5: Solve for x
   x = 982,759,801/13,922
6. Step 6: Final answer
   x = 70,590.42