Finding the Third Proportional to 14,245.75 and 20,906.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,245.75 : 20,906.25 = 20,906.25 : x
2. Step 2: Convert to fraction form
   14,245.75/20,906.25 = 20,906.25/x
3. Step 3: Cross multiply
   14,245.75x = 20,906.25 × 20,906.25
4. Step 4: Simplify right side
   14,245.75x = 437,071,289.06
5. Step 5: Solve for x
   x = 437,071,289.06/14,245.75
6. Step 6: Final answer
   x = 30,680.82