Finding the Third Proportional to 21,948 and 34,866

Step by Step Solution

1. Step 1: Write the proportion equation
   21,948 : 34,866 = 34,866 : x
2. Step 2: Convert to fraction form
   21,948/34,866 = 34,866/x
3. Step 3: Cross multiply
   21,948x = 34,866 × 34,866
4. Step 4: Simplify right side
   21,948x = 1,215,637,956
5. Step 5: Solve for x
   x = 1,215,637,956/21,948
6. Step 6: Final answer
   x = 55,387.19