Finding the Third Proportional to 18,627.75 and 40,736.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,627.75 : 40,736.25 = 40,736.25 : x
2. Step 2: Convert to fraction form
   18,627.75/40,736.25 = 40,736.25/x
3. Step 3: Cross multiply
   18,627.75x = 40,736.25 × 40,736.25
4. Step 4: Simplify right side
   18,627.75x = 1,659,442,064.06
5. Step 5: Solve for x
   x = 1,659,442,064.06/18,627.75
6. Step 6: Final answer
   x = 89,084.41