Finding the Third Proportional to 10,671.75 and 15,417.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.75 : 15,417.56 = 15,417.56 : x
2. Step 2: Convert to fraction form
   10,671.75/15,417.56 = 15,417.56/x
3. Step 3: Cross multiply
   10,671.75x = 15,417.56 × 15,417.56
4. Step 4: Simplify right side
   10,671.75x = 237,701,233.44
5. Step 5: Solve for x
   x = 237,701,233.44/10,671.75
6. Step 6: Final answer
   x = 22,273.88