Finding the Third Proportional to 170,019.75 and 356,362.31

Step by Step Solution

1. Step 1: Write the proportion equation
   170,019.75 : 356,362.31 = 356,362.31 : x
2. Step 2: Convert to fraction form
   170,019.75/356,362.31 = 356,362.31/x
3. Step 3: Cross multiply
   170,019.75x = 356,362.31 × 356,362.31
4. Step 4: Simplify right side
   170,019.75x = 126,994,097,770.35
5. Step 5: Solve for x
   x = 126,994,097,770.35/170,019.75
6. Step 6: Final answer
   x = 746,937.33