Finding the Third Proportional to 211,222 and 327,269.50

Step by Step Solution

1. Step 1: Write the proportion equation
   211,222 : 327,269.50 = 327,269.50 : x
2. Step 2: Convert to fraction form
   211,222/327,269.50 = 327,269.50/x
3. Step 3: Cross multiply
   211,222x = 327,269.50 × 327,269.50
4. Step 4: Simplify right side
   211,222x = 107,105,325,630.25
5. Step 5: Solve for x
   x = 107,105,325,630.25/211,222
6. Step 6: Final answer
   x = 507,074.67