Finding the Third Proportional to 616,180 and 1,323,422

Step by Step Solution

1. Step 1: Write the proportion equation
   616,180 : 1,323,422 = 1,323,422 : x
2. Step 2: Convert to fraction form
   616,180/1,323,422 = 1,323,422/x
3. Step 3: Cross multiply
   616,180x = 1,323,422 × 1,323,422
4. Step 4: Simplify right side
   616,180x = 1,751,445,790,084
5. Step 5: Solve for x
   x = 1,751,445,790,084/616,180
6. Step 6: Final answer
   x = 2,842,425.57