Finding the Third Proportional to 166,492 and 356,804

Step by Step Solution

1. Step 1: Write the proportion equation
   166,492 : 356,804 = 356,804 : x
2. Step 2: Convert to fraction form
   166,492/356,804 = 356,804/x
3. Step 3: Cross multiply
   166,492x = 356,804 × 356,804
4. Step 4: Simplify right side
   166,492x = 127,309,094,416
5. Step 5: Solve for x
   x = 127,309,094,416/166,492
6. Step 6: Final answer
   x = 764,655.93