Finding the Third Proportional to 8,429.06 and 17,222.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,429.06 : 17,222.63 = 17,222.63 : x
2. Step 2: Convert to fraction form
   8,429.06/17,222.63 = 17,222.63/x
3. Step 3: Cross multiply
   8,429.06x = 17,222.63 × 17,222.63
4. Step 4: Simplify right side
   8,429.06x = 296,618,811.89
5. Step 5: Solve for x
   x = 296,618,811.89/8,429.06
6. Step 6: Final answer
   x = 35,190.01