Finding the Third Proportional to 132,261.50 and 189,059

Step by Step Solution

1. Step 1: Write the proportion equation
   132,261.50 : 189,059 = 189,059 : x
2. Step 2: Convert to fraction form
   132,261.50/189,059 = 189,059/x
3. Step 3: Cross multiply
   132,261.50x = 189,059 × 189,059
4. Step 4: Simplify right side
   132,261.50x = 35,743,305,481
5. Step 5: Solve for x
   x = 35,743,305,481/132,261.50
6. Step 6: Final answer
   x = 270,247.24