Finding the Third Proportional to 60,288.05 and 132,399.56

Step by Step Solution

1. Step 1: Write the proportion equation
   60,288.05 : 132,399.56 = 132,399.56 : x
2. Step 2: Convert to fraction form
   60,288.05/132,399.56 = 132,399.56/x
3. Step 3: Cross multiply
   60,288.05x = 132,399.56 × 132,399.56
4. Step 4: Simplify right side
   60,288.05x = 17,529,644,150.19
5. Step 5: Solve for x
   x = 17,529,644,150.19/60,288.05
6. Step 6: Final answer
   x = 290,764.84