Finding the Third Proportional to 79,255.50 and 171,723

Step by Step Solution

1. Step 1: Write the proportion equation
   79,255.50 : 171,723 = 171,723 : x
2. Step 2: Convert to fraction form
   79,255.50/171,723 = 171,723/x
3. Step 3: Cross multiply
   79,255.50x = 171,723 × 171,723
4. Step 4: Simplify right side
   79,255.50x = 29,488,788,729
5. Step 5: Solve for x
   x = 29,488,788,729/79,255.50
6. Step 6: Final answer
   x = 372,072.46