Finding the Third Proportional to 171,018.84 and 395,892.56

Step by Step Solution

1. Step 1: Write the proportion equation
   171,018.84 : 395,892.56 = 395,892.56 : x
2. Step 2: Convert to fraction form
   171,018.84/395,892.56 = 395,892.56/x
3. Step 3: Cross multiply
   171,018.84x = 395,892.56 × 395,892.56
4. Step 4: Simplify right side
   171,018.84x = 156,730,921,042.82
5. Step 5: Solve for x
   x = 156,730,921,042.82/171,018.84
6. Step 6: Final answer
   x = 916,454.10