Finding the Third Proportional to 60,855.75 and 132,783

Step by Step Solution

1. Step 1: Write the proportion equation
   60,855.75 : 132,783 = 132,783 : x
2. Step 2: Convert to fraction form
   60,855.75/132,783 = 132,783/x
3. Step 3: Cross multiply
   60,855.75x = 132,783 × 132,783
4. Step 4: Simplify right side
   60,855.75x = 17,631,325,089
5. Step 5: Solve for x
   x = 17,631,325,089/60,855.75
6. Step 6: Final answer
   x = 289,723.24