Finding the Third Proportional to 327,119 and 493,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   327,119 : 493,788.50 = 493,788.50 : x
2. Step 2: Convert to fraction form
   327,119/493,788.50 = 493,788.50/x
3. Step 3: Cross multiply
   327,119x = 493,788.50 × 493,788.50
4. Step 4: Simplify right side
   327,119x = 243,827,082,732.25
5. Step 5: Solve for x
   x = 243,827,082,732.25/327,119
6. Step 6: Final answer
   x = 745,377.32