Finding the Third Proportional to 13,356.56 and 20,845.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,356.56 : 20,845.69 = 20,845.69 : x
2. Step 2: Convert to fraction form
   13,356.56/20,845.69 = 20,845.69/x
3. Step 3: Cross multiply
   13,356.56x = 20,845.69 × 20,845.69
4. Step 4: Simplify right side
   13,356.56x = 434,542,687.35
5. Step 5: Solve for x
   x = 434,542,687.35/13,356.56
6. Step 6: Final answer
   x = 32,534.02