Finding the Third Proportional to 628,162 and 1,375,947

Step by Step Solution

1. Step 1: Write the proportion equation
   628,162 : 1,375,947 = 1,375,947 : x
2. Step 2: Convert to fraction form
   628,162/1,375,947 = 1,375,947/x
3. Step 3: Cross multiply
   628,162x = 1,375,947 × 1,375,947
4. Step 4: Simplify right side
   628,162x = 1,893,230,146,809
5. Step 5: Solve for x
   x = 1,893,230,146,809/628,162
6. Step 6: Final answer
   x = 3,013,920.21