Finding the Third Proportional to 616,144 and 1,323,968

Step by Step Solution

1. Step 1: Write the proportion equation
   616,144 : 1,323,968 = 1,323,968 : x
2. Step 2: Convert to fraction form
   616,144/1,323,968 = 1,323,968/x
3. Step 3: Cross multiply
   616,144x = 1,323,968 × 1,323,968
4. Step 4: Simplify right side
   616,144x = 1,752,891,265,024
5. Step 5: Solve for x
   x = 1,752,891,265,024/616,144
6. Step 6: Final answer
   x = 2,844,937.65