Finding the Third Proportional to 564,392 and 1,231,608

Step by Step Solution

1. Step 1: Write the proportion equation
   564,392 : 1,231,608 = 1,231,608 : x
2. Step 2: Convert to fraction form
   564,392/1,231,608 = 1,231,608/x
3. Step 3: Cross multiply
   564,392x = 1,231,608 × 1,231,608
4. Step 4: Simplify right side
   564,392x = 1,516,858,265,664
5. Step 5: Solve for x
   x = 1,516,858,265,664/564,392
6. Step 6: Final answer
   x = 2,687,597.03