Finding the Third Proportional to 10,603.41 and 16,426.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,603.41 : 16,426.55 = 16,426.55 : x
2. Step 2: Convert to fraction form
   10,603.41/16,426.55 = 16,426.55/x
3. Step 3: Cross multiply
   10,603.41x = 16,426.55 × 16,426.55
4. Step 4: Simplify right side
   10,603.41x = 269,831,442.24
5. Step 5: Solve for x
   x = 269,831,442.24/10,603.41
6. Step 6: Final answer
   x = 25,447.62