Finding the Third Proportional to 36,285.89 and 54,975.59

Step by Step Solution

1. Step 1: Write the proportion equation
   36,285.89 : 54,975.59 = 54,975.59 : x
2. Step 2: Convert to fraction form
   36,285.89/54,975.59 = 54,975.59/x
3. Step 3: Cross multiply
   36,285.89x = 54,975.59 × 54,975.59
4. Step 4: Simplify right side
   36,285.89x = 3,022,315,049.17
5. Step 5: Solve for x
   x = 3,022,315,049.17/36,285.89
6. Step 6: Final answer
   x = 83,291.74