Finding the Third Proportional to 113,185.69 and 158,640.75

Step by Step Solution

1. Step 1: Write the proportion equation
   113,185.69 : 158,640.75 = 158,640.75 : x
2. Step 2: Convert to fraction form
   113,185.69/158,640.75 = 158,640.75/x
3. Step 3: Cross multiply
   113,185.69x = 158,640.75 × 158,640.75
4. Step 4: Simplify right side
   113,185.69x = 25,166,887,560.56
5. Step 5: Solve for x
   x = 25,166,887,560.56/113,185.69
6. Step 6: Final answer
   x = 222,350.44