Finding the Third Proportional to 80,482.97 and 109,306.69

Step by Step Solution

1. Step 1: Write the proportion equation
   80,482.97 : 109,306.69 = 109,306.69 : x
2. Step 2: Convert to fraction form
   80,482.97/109,306.69 = 109,306.69/x
3. Step 3: Cross multiply
   80,482.97x = 109,306.69 × 109,306.69
4. Step 4: Simplify right side
   80,482.97x = 11,947,951,932.22
5. Step 5: Solve for x
   x = 11,947,951,932.22/80,482.97
6. Step 6: Final answer
   x = 148,453.17