Finding the Third Proportional to 327,122 and 666,274

Step by Step Solution

1. Step 1: Write the proportion equation
   327,122 : 666,274 = 666,274 : x
2. Step 2: Convert to fraction form
   327,122/666,274 = 666,274/x
3. Step 3: Cross multiply
   327,122x = 666,274 × 666,274
4. Step 4: Simplify right side
   327,122x = 443,921,043,076
5. Step 5: Solve for x
   x = 443,921,043,076/327,122
6. Step 6: Final answer
   x = 1,357,050.41