Finding the Third Proportional to 20,715.75 and 33,184.69

Step by Step Solution

1. Step 1: Write the proportion equation
   20,715.75 : 33,184.69 = 33,184.69 : x
2. Step 2: Convert to fraction form
   20,715.75/33,184.69 = 33,184.69/x
3. Step 3: Cross multiply
   20,715.75x = 33,184.69 × 33,184.69
4. Step 4: Simplify right side
   20,715.75x = 1,101,223,484.47
5. Step 5: Solve for x
   x = 1,101,223,484.47/20,715.75
6. Step 6: Final answer
   x = 53,158.76