Finding the Third Proportional to 17,745.75 and 36,308.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,745.75 : 36,308.25 = 36,308.25 : x
2. Step 2: Convert to fraction form
   17,745.75/36,308.25 = 36,308.25/x
3. Step 3: Cross multiply
   17,745.75x = 36,308.25 × 36,308.25
4. Step 4: Simplify right side
   17,745.75x = 1,318,289,018.06
5. Step 5: Solve for x
   x = 1,318,289,018.06/17,745.75
6. Step 6: Final answer
   x = 74,287.59