Finding the Third Proportional to 622,469 and 1,365,454

Step by Step Solution

1. Step 1: Write the proportion equation
   622,469 : 1,365,454 = 1,365,454 : x
2. Step 2: Convert to fraction form
   622,469/1,365,454 = 1,365,454/x
3. Step 3: Cross multiply
   622,469x = 1,365,454 × 1,365,454
4. Step 4: Simplify right side
   622,469x = 1,864,464,626,116
5. Step 5: Solve for x
   x = 1,864,464,626,116/622,469
6. Step 6: Final answer
   x = 2,995,273.06