Finding the Third Proportional to 685,105 and 1,444,070

Step by Step Solution

1. Step 1: Write the proportion equation
   685,105 : 1,444,070 = 1,444,070 : x
2. Step 2: Convert to fraction form
   685,105/1,444,070 = 1,444,070/x
3. Step 3: Cross multiply
   685,105x = 1,444,070 × 1,444,070
4. Step 4: Simplify right side
   685,105x = 2,085,338,164,900
5. Step 5: Solve for x
   x = 2,085,338,164,900/685,105
6. Step 6: Final answer
   x = 3,043,822.72