Finding the Third Proportional to 18,912.75 and 41,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,912.75 : 41,152.50 = 41,152.50 : x
2. Step 2: Convert to fraction form
   18,912.75/41,152.50 = 41,152.50/x
3. Step 3: Cross multiply
   18,912.75x = 41,152.50 × 41,152.50
4. Step 4: Simplify right side
   18,912.75x = 1,693,528,256.25
5. Step 5: Solve for x
   x = 1,693,528,256.25/18,912.75
6. Step 6: Final answer
   x = 89,544.26