Finding the Third Proportional to 36,144 and 57,558

Step by Step Solution

1. Step 1: Write the proportion equation
   36,144 : 57,558 = 57,558 : x
2. Step 2: Convert to fraction form
   36,144/57,558 = 57,558/x
3. Step 3: Cross multiply
   36,144x = 57,558 × 57,558
4. Step 4: Simplify right side
   36,144x = 3,312,923,364
5. Step 5: Solve for x
   x = 3,312,923,364/36,144
6. Step 6: Final answer
   x = 91,659.01