Finding the Third Proportional to 113,591.25 and 168,185.25

Step by Step Solution

1. Step 1: Write the proportion equation
   113,591.25 : 168,185.25 = 168,185.25 : x
2. Step 2: Convert to fraction form
   113,591.25/168,185.25 = 168,185.25/x
3. Step 3: Cross multiply
   113,591.25x = 168,185.25 × 168,185.25
4. Step 4: Simplify right side
   113,591.25x = 28,286,278,317.56
5. Step 5: Solve for x
   x = 28,286,278,317.56/113,591.25
6. Step 6: Final answer
   x = 249,018.11