Finding the Third Proportional to 148,235 and 324,150

Step by Step Solution

1. Step 1: Write the proportion equation
   148,235 : 324,150 = 324,150 : x
2. Step 2: Convert to fraction form
   148,235/324,150 = 324,150/x
3. Step 3: Cross multiply
   148,235x = 324,150 × 324,150
4. Step 4: Simplify right side
   148,235x = 105,073,222,500
5. Step 5: Solve for x
   x = 105,073,222,500/148,235
6. Step 6: Final answer
   x = 708,828.70