Finding the Third Proportional to 14,212 and 30,986

Step by Step Solution

1. Step 1: Write the proportion equation
   14,212 : 30,986 = 30,986 : x
2. Step 2: Convert to fraction form
   14,212/30,986 = 30,986/x
3. Step 3: Cross multiply
   14,212x = 30,986 × 30,986
4. Step 4: Simplify right side
   14,212x = 960,132,196
5. Step 5: Solve for x
   x = 960,132,196/14,212
6. Step 6: Final answer
   x = 67,557.85