Finding the Third Proportional to 1,212,341 and 1,901,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,212,341 : 1,901,888 = 1,901,888 : x
2. Step 2: Convert to fraction form
   1,212,341/1,901,888 = 1,901,888/x
3. Step 3: Cross multiply
   1,212,341x = 1,901,888 × 1,901,888
4. Step 4: Simplify right side
   1,212,341x = 3,617,177,964,544
5. Step 5: Solve for x
   x = 3,617,177,964,544/1,212,341
6. Step 6: Final answer
   x = 2,983,630.81