Finding the Third Proportional to 564,570 and 1,242,864

Step by Step Solution

1. Step 1: Write the proportion equation
   564,570 : 1,242,864 = 1,242,864 : x
2. Step 2: Convert to fraction form
   564,570/1,242,864 = 1,242,864/x
3. Step 3: Cross multiply
   564,570x = 1,242,864 × 1,242,864
4. Step 4: Simplify right side
   564,570x = 1,544,710,922,496
5. Step 5: Solve for x
   x = 1,544,710,922,496/564,570
6. Step 6: Final answer
   x = 2,736,083.96