Finding the Third Proportional to 211,410 and 327,204.56

Step by Step Solution

1. Step 1: Write the proportion equation
   211,410 : 327,204.56 = 327,204.56 : x
2. Step 2: Convert to fraction form
   211,410/327,204.56 = 327,204.56/x
3. Step 3: Cross multiply
   211,410x = 327,204.56 × 327,204.56
4. Step 4: Simplify right side
   211,410x = 107,062,825,720.82
5. Step 5: Solve for x
   x = 107,062,825,720.82/211,410
6. Step 6: Final answer
   x = 506,422.71