Finding the Third Proportional to 80,060.63 and 173,269.69

Step by Step Solution

1. Step 1: Write the proportion equation
   80,060.63 : 173,269.69 = 173,269.69 : x
2. Step 2: Convert to fraction form
   80,060.63/173,269.69 = 173,269.69/x
3. Step 3: Cross multiply
   80,060.63x = 173,269.69 × 173,269.69
4. Step 4: Simplify right side
   80,060.63x = 30,022,384,606.35
5. Step 5: Solve for x
   x = 30,022,384,606.35/80,060.63
6. Step 6: Final answer
   x = 374,995.63