Finding the Third Proportional to 79,012.50 and 172,227

Step by Step Solution

1. Step 1: Write the proportion equation
   79,012.50 : 172,227 = 172,227 : x
2. Step 2: Convert to fraction form
   79,012.50/172,227 = 172,227/x
3. Step 3: Cross multiply
   79,012.50x = 172,227 × 172,227
4. Step 4: Simplify right side
   79,012.50x = 29,662,139,529
5. Step 5: Solve for x
   x = 29,662,139,529/79,012.50
6. Step 6: Final answer
   x = 375,410.72