Finding the Third Proportional to 17,239.50 and 35,204.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,239.50 : 35,204.63 = 35,204.63 : x
2. Step 2: Convert to fraction form
   17,239.50/35,204.63 = 35,204.63/x
3. Step 3: Cross multiply
   17,239.50x = 35,204.63 × 35,204.63
4. Step 4: Simplify right side
   17,239.50x = 1,239,365,621.39
5. Step 5: Solve for x
   x = 1,239,365,621.39/17,239.50
6. Step 6: Final answer
   x = 71,891.04