Finding the Third Proportional to 172,026 and 364,950

Step by Step Solution

1. Step 1: Write the proportion equation
   172,026 : 364,950 = 364,950 : x
2. Step 2: Convert to fraction form
   172,026/364,950 = 364,950/x
3. Step 3: Cross multiply
   172,026x = 364,950 × 364,950
4. Step 4: Simplify right side
   172,026x = 133,188,502,500
5. Step 5: Solve for x
   x = 133,188,502,500/172,026
6. Step 6: Final answer
   x = 774,234.72