Finding the Third Proportional to 568,339 and 1,231,274

Step by Step Solution

1. Step 1: Write the proportion equation
   568,339 : 1,231,274 = 1,231,274 : x
2. Step 2: Convert to fraction form
   568,339/1,231,274 = 1,231,274/x
3. Step 3: Cross multiply
   568,339x = 1,231,274 × 1,231,274
4. Step 4: Simplify right side
   568,339x = 1,516,035,663,076
5. Step 5: Solve for x
   x = 1,516,035,663,076/568,339
6. Step 6: Final answer
   x = 2,667,484.83