Finding the Third Proportional to 18,573.50 and 40,532.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,573.50 : 40,532.50 = 40,532.50 : x
2. Step 2: Convert to fraction form
   18,573.50/40,532.50 = 40,532.50/x
3. Step 3: Cross multiply
   18,573.50x = 40,532.50 × 40,532.50
4. Step 4: Simplify right side
   18,573.50x = 1,642,883,556.25
5. Step 5: Solve for x
   x = 1,642,883,556.25/18,573.50
6. Step 6: Final answer
   x = 88,453.09