Finding the Third Proportional to 18,339.75 and 30,152.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,339.75 : 30,152.25 = 30,152.25 : x
2. Step 2: Convert to fraction form
   18,339.75/30,152.25 = 30,152.25/x
3. Step 3: Cross multiply
   18,339.75x = 30,152.25 × 30,152.25
4. Step 4: Simplify right side
   18,339.75x = 909,158,180.06
5. Step 5: Solve for x
   x = 909,158,180.06/18,339.75
6. Step 6: Final answer
   x = 49,573.10