Finding the Third Proportional to 112,379.91 and 158,081.63

Step by Step Solution

1. Step 1: Write the proportion equation
   112,379.91 : 158,081.63 = 158,081.63 : x
2. Step 2: Convert to fraction form
   112,379.91/158,081.63 = 158,081.63/x
3. Step 3: Cross multiply
   112,379.91x = 158,081.63 × 158,081.63
4. Step 4: Simplify right side
   112,379.91x = 24,989,800,162.64
5. Step 5: Solve for x
   x = 24,989,800,162.64/112,379.91
6. Step 6: Final answer
   x = 222,368.94