Finding the Third Proportional to 1,929,900 and 4,195,949

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929,900 : 4,195,949 = 4,195,949 : x
2. Step 2: Convert to fraction form
   1,929,900/4,195,949 = 4,195,949/x
3. Step 3: Cross multiply
   1,929,900x = 4,195,949 × 4,195,949
4. Step 4: Simplify right side
   1,929,900x = 17,605,988,010,601
5. Step 5: Solve for x
   x = 17,605,988,010,601/1,929,900
6. Step 6: Final answer
   x = 9,122,746.26