Finding the Third Proportional to 16,446.38 and 36,173.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,446.38 : 36,173.25 = 36,173.25 : x
2. Step 2: Convert to fraction form
   16,446.38/36,173.25 = 36,173.25/x
3. Step 3: Cross multiply
   16,446.38x = 36,173.25 × 36,173.25
4. Step 4: Simplify right side
   16,446.38x = 1,308,504,015.56
5. Step 5: Solve for x
   x = 1,308,504,015.56/16,446.38
6. Step 6: Final answer
   x = 79,561.85