Finding the Third Proportional to 21,944 and 42,793

Step by Step Solution

1. Step 1: Write the proportion equation
   21,944 : 42,793 = 42,793 : x
2. Step 2: Convert to fraction form
   21,944/42,793 = 42,793/x
3. Step 3: Cross multiply
   21,944x = 42,793 × 42,793
4. Step 4: Simplify right side
   21,944x = 1,831,240,849
5. Step 5: Solve for x
   x = 1,831,240,849/21,944
6. Step 6: Final answer
   x = 83,450.64