Finding the Third Proportional to 15,739.50 and 33,105

Step by Step Solution

1. Step 1: Write the proportion equation
   15,739.50 : 33,105 = 33,105 : x
2. Step 2: Convert to fraction form
   15,739.50/33,105 = 33,105/x
3. Step 3: Cross multiply
   15,739.50x = 33,105 × 33,105
4. Step 4: Simplify right side
   15,739.50x = 1,095,941,025
5. Step 5: Solve for x
   x = 1,095,941,025/15,739.50
6. Step 6: Final answer
   x = 69,629.98