Finding the Third Proportional to 327,141 and 492,349.50

Step by Step Solution

1. Step 1: Write the proportion equation
   327,141 : 492,349.50 = 492,349.50 : x
2. Step 2: Convert to fraction form
   327,141/492,349.50 = 492,349.50/x
3. Step 3: Cross multiply
   327,141x = 492,349.50 × 492,349.50
4. Step 4: Simplify right side
   327,141x = 242,408,030,150.25
5. Step 5: Solve for x
   x = 242,408,030,150.25/327,141
6. Step 6: Final answer
   x = 740,989.45