Finding the Third Proportional to 10,354.78 and 16,147.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,354.78 : 16,147.41 = 16,147.41 : x
2. Step 2: Convert to fraction form
   10,354.78/16,147.41 = 16,147.41/x
3. Step 3: Cross multiply
   10,354.78x = 16,147.41 × 16,147.41
4. Step 4: Simplify right side
   10,354.78x = 260,738,728.60
5. Step 5: Solve for x
   x = 260,738,728.60/10,354.78
6. Step 6: Final answer
   x = 25,180.52