Finding the Third Proportional to 10,442.81 and 16,187.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.81 : 16,187.63 = 16,187.63 : x
2. Step 2: Convert to fraction form
   10,442.81/16,187.63 = 16,187.63/x
3. Step 3: Cross multiply
   10,442.81x = 16,187.63 × 16,187.63
4. Step 4: Simplify right side
   10,442.81x = 262,039,203.14
5. Step 5: Solve for x
   x = 262,039,203.14/10,442.81
6. Step 6: Final answer
   x = 25,092.78