Finding the Third Proportional to 1,907,405 and 2,673,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907,405 : 2,673,618 = 2,673,618 : x
2. Step 2: Convert to fraction form
   1,907,405/2,673,618 = 2,673,618/x
3. Step 3: Cross multiply
   1,907,405x = 2,673,618 × 2,673,618
4. Step 4: Simplify right side
   1,907,405x = 7,148,233,209,924
5. Step 5: Solve for x
   x = 7,148,233,209,924/1,907,405
6. Step 6: Final answer
   x = 3,747,622.14