Finding the Third Proportional to 20,145.94 and 28,850.34

Step by Step Solution

1. Step 1: Write the proportion equation
   20,145.94 : 28,850.34 = 28,850.34 : x
2. Step 2: Convert to fraction form
   20,145.94/28,850.34 = 28,850.34/x
3. Step 3: Cross multiply
   20,145.94x = 28,850.34 × 28,850.34
4. Step 4: Simplify right side
   20,145.94x = 832,342,334.49
5. Step 5: Solve for x
   x = 832,342,334.49/20,145.94
6. Step 6: Final answer
   x = 41,315.64