Finding the Third Proportional to 15,187.50 and 33,140.81

Step by Step Solution

1. Step 1: Write the proportion equation
   15,187.50 : 33,140.81 = 33,140.81 : x
2. Step 2: Convert to fraction form
   15,187.50/33,140.81 = 33,140.81/x
3. Step 3: Cross multiply
   15,187.50x = 33,140.81 × 33,140.81
4. Step 4: Simplify right side
   15,187.50x = 1,098,313,453.16
5. Step 5: Solve for x
   x = 1,098,313,453.16/15,187.50
6. Step 6: Final answer
   x = 72,316.94