Finding the Third Proportional to 16,726.50 and 36,209.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,726.50 : 36,209.25 = 36,209.25 : x
2. Step 2: Convert to fraction form
   16,726.50/36,209.25 = 36,209.25/x
3. Step 3: Cross multiply
   16,726.50x = 36,209.25 × 36,209.25
4. Step 4: Simplify right side
   16,726.50x = 1,311,109,785.56
5. Step 5: Solve for x
   x = 1,311,109,785.56/16,726.50
6. Step 6: Final answer
   x = 78,385.18