Finding the Third Proportional to 18,382.50 and 40,269.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,382.50 : 40,269.25 = 40,269.25 : x
2. Step 2: Convert to fraction form
   18,382.50/40,269.25 = 40,269.25/x
3. Step 3: Cross multiply
   18,382.50x = 40,269.25 × 40,269.25
4. Step 4: Simplify right side
   18,382.50x = 1,621,612,495.56
5. Step 5: Solve for x
   x = 1,621,612,495.56/18,382.50
6. Step 6: Final answer
   x = 88,215.01