Finding the Third Proportional to 12,894 and 30,282

Step by Step Solution

1. Step 1: Write the proportion equation
   12,894 : 30,282 = 30,282 : x
2. Step 2: Convert to fraction form
   12,894/30,282 = 30,282/x
3. Step 3: Cross multiply
   12,894x = 30,282 × 30,282
4. Step 4: Simplify right side
   12,894x = 916,999,524
5. Step 5: Solve for x
   x = 916,999,524/12,894
6. Step 6: Final answer
   x = 71,118.31