Finding the Third Proportional to 79,574.63 and 173,145.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,574.63 : 173,145.38 = 173,145.38 : x
2. Step 2: Convert to fraction form
   79,574.63/173,145.38 = 173,145.38/x
3. Step 3: Cross multiply
   79,574.63x = 173,145.38 × 173,145.38
4. Step 4: Simplify right side
   79,574.63x = 29,979,320,883.89
5. Step 5: Solve for x
   x = 29,979,320,883.89/79,574.63
6. Step 6: Final answer
   x = 376,744.73