Finding the Third Proportional to 327,135 and 492,340.50

Step by Step Solution

1. Step 1: Write the proportion equation
   327,135 : 492,340.50 = 492,340.50 : x
2. Step 2: Convert to fraction form
   327,135/492,340.50 = 492,340.50/x
3. Step 3: Cross multiply
   327,135x = 492,340.50 × 492,340.50
4. Step 4: Simplify right side
   327,135x = 242,399,167,940.25
5. Step 5: Solve for x
   x = 242,399,167,940.25/327,135
6. Step 6: Final answer
   x = 740,975.95