Finding the Third Proportional to 80,196.75 and 112,115.81

Step by Step Solution

1. Step 1: Write the proportion equation
   80,196.75 : 112,115.81 = 112,115.81 : x
2. Step 2: Convert to fraction form
   80,196.75/112,115.81 = 112,115.81/x
3. Step 3: Cross multiply
   80,196.75x = 112,115.81 × 112,115.81
4. Step 4: Simplify right side
   80,196.75x = 12,569,955,412.54
5. Step 5: Solve for x
   x = 12,569,955,412.54/80,196.75
6. Step 6: Final answer
   x = 156,738.96