Finding the Third Proportional to 622,010 and 1,356,563

Step by Step Solution

1. Step 1: Write the proportion equation
   622,010 : 1,356,563 = 1,356,563 : x
2. Step 2: Convert to fraction form
   622,010/1,356,563 = 1,356,563/x
3. Step 3: Cross multiply
   622,010x = 1,356,563 × 1,356,563
4. Step 4: Simplify right side
   622,010x = 1,840,263,172,969
5. Step 5: Solve for x
   x = 1,840,263,172,969/622,010
6. Step 6: Final answer
   x = 2,958,574.90