Finding the Third Proportional to 18,492.75 and 40,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,492.75 : 40,441.50 = 40,441.50 : x
2. Step 2: Convert to fraction form
   18,492.75/40,441.50 = 40,441.50/x
3. Step 3: Cross multiply
   18,492.75x = 40,441.50 × 40,441.50
4. Step 4: Simplify right side
   18,492.75x = 1,635,514,922.25
5. Step 5: Solve for x
   x = 1,635,514,922.25/18,492.75
6. Step 6: Final answer
   x = 88,440.87