Finding the Third Proportional to 21,916 and 34,334

Step by Step Solution

1. Step 1: Write the proportion equation
   21,916 : 34,334 = 34,334 : x
2. Step 2: Convert to fraction form
   21,916/34,334 = 34,334/x
3. Step 3: Cross multiply
   21,916x = 34,334 × 34,334
4. Step 4: Simplify right side
   21,916x = 1,178,823,556
5. Step 5: Solve for x
   x = 1,178,823,556/21,916
6. Step 6: Final answer
   x = 53,788.26