Finding the Third Proportional to 19,854.75 and 30,871.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,854.75 : 30,871.25 = 30,871.25 : x
2. Step 2: Convert to fraction form
   19,854.75/30,871.25 = 30,871.25/x
3. Step 3: Cross multiply
   19,854.75x = 30,871.25 × 30,871.25
4. Step 4: Simplify right side
   19,854.75x = 953,034,076.56
5. Step 5: Solve for x
   x = 953,034,076.56/19,854.75
6. Step 6: Final answer
   x = 48,000.31