Finding the Third Proportional to 19,086 and 28,541.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,086 : 28,541.25 = 28,541.25 : x
2. Step 2: Convert to fraction form
   19,086/28,541.25 = 28,541.25/x
3. Step 3: Cross multiply
   19,086x = 28,541.25 × 28,541.25
4. Step 4: Simplify right side
   19,086x = 814,602,951.56
5. Step 5: Solve for x
   x = 814,602,951.56/19,086
6. Step 6: Final answer
   x = 42,680.65