Finding the Third Proportional to 79,665 and 173,822.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,665 : 173,822.25 = 173,822.25 : x
2. Step 2: Convert to fraction form
   79,665/173,822.25 = 173,822.25/x
3. Step 3: Cross multiply
   79,665x = 173,822.25 × 173,822.25
4. Step 4: Simplify right side
   79,665x = 30,214,174,595.06
5. Step 5: Solve for x
   x = 30,214,174,595.06/79,665
6. Step 6: Final answer
   x = 379,265.36