Finding the Third Proportional to 564,087 and 1,231,065

Step by Step Solution

1. Step 1: Write the proportion equation
   564,087 : 1,231,065 = 1,231,065 : x
2. Step 2: Convert to fraction form
   564,087/1,231,065 = 1,231,065/x
3. Step 3: Cross multiply
   564,087x = 1,231,065 × 1,231,065
4. Step 4: Simplify right side
   564,087x = 1,515,521,034,225
5. Step 5: Solve for x
   x = 1,515,521,034,225/564,087
6. Step 6: Final answer
   x = 2,686,679.60