Finding the Third Proportional to 14,266 and 20,870.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,266 : 20,870.75 = 20,870.75 : x
2. Step 2: Convert to fraction form
   14,266/20,870.75 = 20,870.75/x
3. Step 3: Cross multiply
   14,266x = 20,870.75 × 20,870.75
4. Step 4: Simplify right side
   14,266x = 435,588,205.56
5. Step 5: Solve for x
   x = 435,588,205.56/14,266
6. Step 6: Final answer
   x = 30,533.31