Finding the Third Proportional to 21,478 and 30,935

Step by Step Solution

1. Step 1: Write the proportion equation
   21,478 : 30,935 = 30,935 : x
2. Step 2: Convert to fraction form
   21,478/30,935 = 30,935/x
3. Step 3: Cross multiply
   21,478x = 30,935 × 30,935
4. Step 4: Simplify right side
   21,478x = 956,974,225
5. Step 5: Solve for x
   x = 956,974,225/21,478
6. Step 6: Final answer
   x = 44,556.02