Finding the Third Proportional to 12,982 and 21,093

Step by Step Solution

1. Step 1: Write the proportion equation
   12,982 : 21,093 = 21,093 : x
2. Step 2: Convert to fraction form
   12,982/21,093 = 21,093/x
3. Step 3: Cross multiply
   12,982x = 21,093 × 21,093
4. Step 4: Simplify right side
   12,982x = 444,914,649
5. Step 5: Solve for x
   x = 444,914,649/12,982
6. Step 6: Final answer
   x = 34,271.66