Finding the Third Proportional to 79,563.38 and 173,889

Step by Step Solution

1. Step 1: Write the proportion equation
   79,563.38 : 173,889 = 173,889 : x
2. Step 2: Convert to fraction form
   79,563.38/173,889 = 173,889/x
3. Step 3: Cross multiply
   79,563.38x = 173,889 × 173,889
4. Step 4: Simplify right side
   79,563.38x = 30,237,384,321
5. Step 5: Solve for x
   x = 30,237,384,321/79,563.38
6. Step 6: Final answer
   x = 380,041.50