Finding the Third Proportional to 1,404,801 and 2,101,557

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,801 : 2,101,557 = 2,101,557 : x
2. Step 2: Convert to fraction form
   1,404,801/2,101,557 = 2,101,557/x
3. Step 3: Cross multiply
   1,404,801x = 2,101,557 × 2,101,557
4. Step 4: Simplify right side
   1,404,801x = 4,416,541,824,249
5. Step 5: Solve for x
   x = 4,416,541,824,249/1,404,801
6. Step 6: Final answer
   x = 3,143,891.43