Finding the Third Proportional to 79,661.25 and 173,814.75

Step by Step Solution

1. Step 1: Write the proportion equation
   79,661.25 : 173,814.75 = 173,814.75 : x
2. Step 2: Convert to fraction form
   79,661.25/173,814.75 = 173,814.75/x
3. Step 3: Cross multiply
   79,661.25x = 173,814.75 × 173,814.75
4. Step 4: Simplify right side
   79,661.25x = 30,211,567,317.56
5. Step 5: Solve for x
   x = 30,211,567,317.56/79,661.25
6. Step 6: Final answer
   x = 379,250.48