Finding the Third Proportional to 80,827.88 and 173,813.34

Step by Step Solution

1. Step 1: Write the proportion equation
   80,827.88 : 173,813.34 = 173,813.34 : x
2. Step 2: Convert to fraction form
   80,827.88/173,813.34 = 173,813.34/x
3. Step 3: Cross multiply
   80,827.88x = 173,813.34 × 173,813.34
4. Step 4: Simplify right side
   80,827.88x = 30,211,078,465.56
5. Step 5: Solve for x
   x = 30,211,078,465.56/80,827.88
6. Step 6: Final answer
   x = 373,770.54