Finding the Third Proportional to 112,554 and 158,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,554 : 158,287.50 = 158,287.50 : x
2. Step 2: Convert to fraction form
   112,554/158,287.50 = 158,287.50/x
3. Step 3: Cross multiply
   112,554x = 158,287.50 × 158,287.50
4. Step 4: Simplify right side
   112,554x = 25,054,932,656.25
5. Step 5: Solve for x
   x = 25,054,932,656.25/112,554
6. Step 6: Final answer
   x = 222,603.66