Finding the Third Proportional to 1,404,444 and 2,121,426

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,444 : 2,121,426 = 2,121,426 : x
2. Step 2: Convert to fraction form
   1,404,444/2,121,426 = 2,121,426/x
3. Step 3: Cross multiply
   1,404,444x = 2,121,426 × 2,121,426
4. Step 4: Simplify right side
   1,404,444x = 4,500,448,273,476
5. Step 5: Solve for x
   x = 4,500,448,273,476/1,404,444
6. Step 6: Final answer
   x = 3,204,434.12