Finding the Third Proportional to 1,050,618 and 1,606,419

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050,618 : 1,606,419 = 1,606,419 : x
2. Step 2: Convert to fraction form
   1,050,618/1,606,419 = 1,606,419/x
3. Step 3: Cross multiply
   1,050,618x = 1,606,419 × 1,606,419
4. Step 4: Simplify right side
   1,050,618x = 2,580,582,003,561
5. Step 5: Solve for x
   x = 2,580,582,003,561/1,050,618
6. Step 6: Final answer
   x = 2,456,251.47