Finding the Third Proportional to 21,176 and 35,530

Step by Step Solution

1. Step 1: Write the proportion equation
   21,176 : 35,530 = 35,530 : x
2. Step 2: Convert to fraction form
   21,176/35,530 = 35,530/x
3. Step 3: Cross multiply
   21,176x = 35,530 × 35,530
4. Step 4: Simplify right side
   21,176x = 1,262,380,900
5. Step 5: Solve for x
   x = 1,262,380,900/21,176
6. Step 6: Final answer
   x = 59,613.76