Finding the Third Proportional to 18,697.50 and 41,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,697.50 : 41,281.50 = 41,281.50 : x
2. Step 2: Convert to fraction form
   18,697.50/41,281.50 = 41,281.50/x
3. Step 3: Cross multiply
   18,697.50x = 41,281.50 × 41,281.50
4. Step 4: Simplify right side
   18,697.50x = 1,704,162,242.25
5. Step 5: Solve for x
   x = 1,704,162,242.25/18,697.50
6. Step 6: Final answer
   x = 91,143.86