Finding the Third Proportional to 13,985 and 30,514

Step by Step Solution

1. Step 1: Write the proportion equation
   13,985 : 30,514 = 30,514 : x
2. Step 2: Convert to fraction form
   13,985/30,514 = 30,514/x
3. Step 3: Cross multiply
   13,985x = 30,514 × 30,514
4. Step 4: Simplify right side
   13,985x = 931,104,196
5. Step 5: Solve for x
   x = 931,104,196/13,985
6. Step 6: Final answer
   x = 66,578.78