Finding the Third Proportional to 79,546.50 and 111,498.75

Step by Step Solution

1. Step 1: Write the proportion equation
   79,546.50 : 111,498.75 = 111,498.75 : x
2. Step 2: Convert to fraction form
   79,546.50/111,498.75 = 111,498.75/x
3. Step 3: Cross multiply
   79,546.50x = 111,498.75 × 111,498.75
4. Step 4: Simplify right side
   79,546.50x = 12,431,971,251.56
5. Step 5: Solve for x
   x = 12,431,971,251.56/79,546.50
6. Step 6: Final answer
   x = 156,285.58