Finding the Third Proportional to 327,412.50 and 492,336

Step by Step Solution

1. Step 1: Write the proportion equation
   327,412.50 : 492,336 = 492,336 : x
2. Step 2: Convert to fraction form
   327,412.50/492,336 = 492,336/x
3. Step 3: Cross multiply
   327,412.50x = 492,336 × 492,336
4. Step 4: Simplify right side
   327,412.50x = 242,394,736,896
5. Step 5: Solve for x
   x = 242,394,736,896/327,412.50
6. Step 6: Final answer
   x = 740,334.40