Finding the Third Proportional to 669,320 and 1,305,010

Step by Step Solution

1. Step 1: Write the proportion equation
   669,320 : 1,305,010 = 1,305,010 : x
2. Step 2: Convert to fraction form
   669,320/1,305,010 = 1,305,010/x
3. Step 3: Cross multiply
   669,320x = 1,305,010 × 1,305,010
4. Step 4: Simplify right side
   669,320x = 1,703,051,100,100
5. Step 5: Solve for x
   x = 1,703,051,100,100/669,320
6. Step 6: Final answer
   x = 2,544,449.74