Finding the Third Proportional to 18,756 and 40,790.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,756 : 40,790.25 = 40,790.25 : x
2. Step 2: Convert to fraction form
   18,756/40,790.25 = 40,790.25/x
3. Step 3: Cross multiply
   18,756x = 40,790.25 × 40,790.25
4. Step 4: Simplify right side
   18,756x = 1,663,844,495.06
5. Step 5: Solve for x
   x = 1,663,844,495.06/18,756
6. Step 6: Final answer
   x = 88,709.99