Finding the Third Proportional to 79,369.88 and 164,217.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,369.88 : 164,217.38 = 164,217.38 : x
2. Step 2: Convert to fraction form
   79,369.88/164,217.38 = 164,217.38/x
3. Step 3: Cross multiply
   79,369.88x = 164,217.38 × 164,217.38
4. Step 4: Simplify right side
   79,369.88x = 26,967,346,251.89
5. Step 5: Solve for x
   x = 26,967,346,251.89/79,369.88
6. Step 6: Final answer
   x = 339,768.03