Finding the Third Proportional to 111,084.19 and 158,738.63

Step by Step Solution

1. Step 1: Write the proportion equation
   111,084.19 : 158,738.63 = 158,738.63 : x
2. Step 2: Convert to fraction form
   111,084.19/158,738.63 = 158,738.63/x
3. Step 3: Cross multiply
   111,084.19x = 158,738.63 × 158,738.63
4. Step 4: Simplify right side
   111,084.19x = 25,197,951,066.89
5. Step 5: Solve for x
   x = 25,197,951,066.89/111,084.19
6. Step 6: Final answer
   x = 226,836.52