Finding the Third Proportional to 1,415,544 and 2,251,548

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415,544 : 2,251,548 = 2,251,548 : x
2. Step 2: Convert to fraction form
   1,415,544/2,251,548 = 2,251,548/x
3. Step 3: Cross multiply
   1,415,544x = 2,251,548 × 2,251,548
4. Step 4: Simplify right side
   1,415,544x = 5,069,468,396,304
5. Step 5: Solve for x
   x = 5,069,468,396,304/1,415,544
6. Step 6: Final answer
   x = 3,581,286.34