Finding the Third Proportional to 80,886 and 173,481

Step by Step Solution

1. Step 1: Write the proportion equation
   80,886 : 173,481 = 173,481 : x
2. Step 2: Convert to fraction form
   80,886/173,481 = 173,481/x
3. Step 3: Cross multiply
   80,886x = 173,481 × 173,481
4. Step 4: Simplify right side
   80,886x = 30,095,657,361
5. Step 5: Solve for x
   x = 30,095,657,361/80,886
6. Step 6: Final answer
   x = 372,074.99