Finding the Third Proportional to 111,053.25 and 158,272.88

Step by Step Solution

1. Step 1: Write the proportion equation
   111,053.25 : 158,272.88 = 158,272.88 : x
2. Step 2: Convert to fraction form
   111,053.25/158,272.88 = 158,272.88/x
3. Step 3: Cross multiply
   111,053.25x = 158,272.88 × 158,272.88
4. Step 4: Simplify right side
   111,053.25x = 25,050,302,960.77
5. Step 5: Solve for x
   x = 25,050,302,960.77/111,053.25
6. Step 6: Final answer
   x = 225,570.19