Finding the Third Proportional to 12,982 and 28,885

Step by Step Solution

1. Step 1: Write the proportion equation
   12,982 : 28,885 = 28,885 : x
2. Step 2: Convert to fraction form
   12,982/28,885 = 28,885/x
3. Step 3: Cross multiply
   12,982x = 28,885 × 28,885
4. Step 4: Simplify right side
   12,982x = 834,343,225
5. Step 5: Solve for x
   x = 834,343,225/12,982
6. Step 6: Final answer
   x = 64,269.24