Finding the Third Proportional to 15,408.56 and 33,275.81

Step by Step Solution

1. Step 1: Write the proportion equation
   15,408.56 : 33,275.81 = 33,275.81 : x
2. Step 2: Convert to fraction form
   15,408.56/33,275.81 = 33,275.81/x
3. Step 3: Cross multiply
   15,408.56x = 33,275.81 × 33,275.81
4. Step 4: Simplify right side
   15,408.56x = 1,107,279,697.54
5. Step 5: Solve for x
   x = 1,107,279,697.54/15,408.56
6. Step 6: Final answer
   x = 71,861.32