Finding the Third Proportional to 8,211 and 17,005.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,211 : 17,005.88 = 17,005.88 : x
2. Step 2: Convert to fraction form
   8,211/17,005.88 = 17,005.88/x
3. Step 3: Cross multiply
   8,211x = 17,005.88 × 17,005.88
4. Step 4: Simplify right side
   8,211x = 289,199,784.52
5. Step 5: Solve for x
   x = 289,199,784.52/8,211
6. Step 6: Final answer
   x = 35,221.02