Finding the Third Proportional to 16,728.19 and 26,894.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,728.19 : 26,894.53 = 26,894.53 : x
2. Step 2: Convert to fraction form
   16,728.19/26,894.53 = 26,894.53/x
3. Step 3: Cross multiply
   16,728.19x = 26,894.53 × 26,894.53
4. Step 4: Simplify right side
   16,728.19x = 723,315,811.16
5. Step 5: Solve for x
   x = 723,315,811.16/16,728.19
6. Step 6: Final answer
   x = 43,239.34