Finding the Third Proportional to 673,066 and 1,422,109

Step by Step Solution

1. Step 1: Write the proportion equation
   673,066 : 1,422,109 = 1,422,109 : x
2. Step 2: Convert to fraction form
   673,066/1,422,109 = 1,422,109/x
3. Step 3: Cross multiply
   673,066x = 1,422,109 × 1,422,109
4. Step 4: Simplify right side
   673,066x = 2,022,394,007,881
5. Step 5: Solve for x
   x = 2,022,394,007,881/673,066
6. Step 6: Final answer
   x = 3,004,748.43