Finding the Third Proportional to 113,454 and 158,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,454 : 158,986.50 = 158,986.50 : x
2. Step 2: Convert to fraction form
   113,454/158,986.50 = 158,986.50/x
3. Step 3: Cross multiply
   113,454x = 158,986.50 × 158,986.50
4. Step 4: Simplify right side
   113,454x = 25,276,707,182.25
5. Step 5: Solve for x
   x = 25,276,707,182.25/113,454
6. Step 6: Final answer
   x = 222,792.56