Finding the Third Proportional to 327,600 and 493,708.50

Step by Step Solution

1. Step 1: Write the proportion equation
   327,600 : 493,708.50 = 493,708.50 : x
2. Step 2: Convert to fraction form
   327,600/493,708.50 = 493,708.50/x
3. Step 3: Cross multiply
   327,600x = 493,708.50 × 493,708.50
4. Step 4: Simplify right side
   327,600x = 243,748,082,972.25
5. Step 5: Solve for x
   x = 243,748,082,972.25/327,600
6. Step 6: Final answer
   x = 744,041.77