Finding the Third Proportional to 10,983 and 21,411

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983 : 21,411 = 21,411 : x
2. Step 2: Convert to fraction form
   10,983/21,411 = 21,411/x
3. Step 3: Cross multiply
   10,983x = 21,411 × 21,411
4. Step 4: Simplify right side
   10,983x = 458,430,921
5. Step 5: Solve for x
   x = 458,430,921/10,983
6. Step 6: Final answer
   x = 41,740.05