Finding the Third Proportional to 16,906.50 and 26,736.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,906.50 : 26,736.75 = 26,736.75 : x
2. Step 2: Convert to fraction form
   16,906.50/26,736.75 = 26,736.75/x
3. Step 3: Cross multiply
   16,906.50x = 26,736.75 × 26,736.75
4. Step 4: Simplify right side
   16,906.50x = 714,853,800.56
5. Step 5: Solve for x
   x = 714,853,800.56/16,906.50
6. Step 6: Final answer
   x = 42,282.78