Finding the Third Proportional to 21,981.75 and 34,059

Step by Step Solution

1. Step 1: Write the proportion equation
   21,981.75 : 34,059 = 34,059 : x
2. Step 2: Convert to fraction form
   21,981.75/34,059 = 34,059/x
3. Step 3: Cross multiply
   21,981.75x = 34,059 × 34,059
4. Step 4: Simplify right side
   21,981.75x = 1,160,015,481
5. Step 5: Solve for x
   x = 1,160,015,481/21,981.75
6. Step 6: Final answer
   x = 52,771.75