Finding the Third Proportional to 80,680 and 112,848

Step by Step Solution

1. Step 1: Write the proportion equation
   80,680 : 112,848 = 112,848 : x
2. Step 2: Convert to fraction form
   80,680/112,848 = 112,848/x
3. Step 3: Cross multiply
   80,680x = 112,848 × 112,848
4. Step 4: Simplify right side
   80,680x = 12,734,671,104
5. Step 5: Solve for x
   x = 12,734,671,104/80,680
6. Step 6: Final answer
   x = 157,841.73