Finding the Third Proportional to 18,144 and 43,537.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,144 : 43,537.50 = 43,537.50 : x
2. Step 2: Convert to fraction form
   18,144/43,537.50 = 43,537.50/x
3. Step 3: Cross multiply
   18,144x = 43,537.50 × 43,537.50
4. Step 4: Simplify right side
   18,144x = 1,895,513,906.25
5. Step 5: Solve for x
   x = 1,895,513,906.25/18,144
6. Step 6: Final answer
   x = 104,470.56