Finding the Third Proportional to 1,948,746 and 4,251,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948,746 : 4,251,618 = 4,251,618 : x
2. Step 2: Convert to fraction form
   1,948,746/4,251,618 = 4,251,618/x
3. Step 3: Cross multiply
   1,948,746x = 4,251,618 × 4,251,618
4. Step 4: Simplify right side
   1,948,746x = 18,076,255,617,924
5. Step 5: Solve for x
   x = 18,076,255,617,924/1,948,746
6. Step 6: Final answer
   x = 9,275,839.75