Finding the Third Proportional to 20,418.75 and 32,087.81

Step by Step Solution

1. Step 1: Write the proportion equation
   20,418.75 : 32,087.81 = 32,087.81 : x
2. Step 2: Convert to fraction form
   20,418.75/32,087.81 = 32,087.81/x
3. Step 3: Cross multiply
   20,418.75x = 32,087.81 × 32,087.81
4. Step 4: Simplify right side
   20,418.75x = 1,029,627,711.04
5. Step 5: Solve for x
   x = 1,029,627,711.04/20,418.75
6. Step 6: Final answer
   x = 50,425.60