Finding the Third Proportional to 166,244 and 356,308

Step by Step Solution

1. Step 1: Write the proportion equation
   166,244 : 356,308 = 356,308 : x
2. Step 2: Convert to fraction form
   166,244/356,308 = 356,308/x
3. Step 3: Cross multiply
   166,244x = 356,308 × 356,308
4. Step 4: Simplify right side
   166,244x = 126,955,390,864
5. Step 5: Solve for x
   x = 126,955,390,864/166,244
6. Step 6: Final answer
   x = 763,669.01