Finding the Third Proportional to 1,403,960 and 2,053,286

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,960 : 2,053,286 = 2,053,286 : x
2. Step 2: Convert to fraction form
   1,403,960/2,053,286 = 2,053,286/x
3. Step 3: Cross multiply
   1,403,960x = 2,053,286 × 2,053,286
4. Step 4: Simplify right side
   1,403,960x = 4,215,983,397,796
5. Step 5: Solve for x
   x = 4,215,983,397,796/1,403,960
6. Step 6: Final answer
   x = 3,002,922.73