Finding the Third Proportional to 236,448 and 325,140

Step by Step Solution

1. Step 1: Write the proportion equation
   236,448 : 325,140 = 325,140 : x
2. Step 2: Convert to fraction form
   236,448/325,140 = 325,140/x
3. Step 3: Cross multiply
   236,448x = 325,140 × 325,140
4. Step 4: Simplify right side
   236,448x = 105,716,019,600
5. Step 5: Solve for x
   x = 105,716,019,600/236,448
6. Step 6: Final answer
   x = 447,100.50