Finding the Third Proportional to 148,950 and 324,162

Step by Step Solution

1. Step 1: Write the proportion equation
   148,950 : 324,162 = 324,162 : x
2. Step 2: Convert to fraction form
   148,950/324,162 = 324,162/x
3. Step 3: Cross multiply
   148,950x = 324,162 × 324,162
4. Step 4: Simplify right side
   148,950x = 105,081,002,244
5. Step 5: Solve for x
   x = 105,081,002,244/148,950
6. Step 6: Final answer
   x = 705,478.36