Finding the Third Proportional to 2,017,931 and 4,305,262

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017,931 : 4,305,262 = 4,305,262 : x
2. Step 2: Convert to fraction form
   2,017,931/4,305,262 = 4,305,262/x
3. Step 3: Cross multiply
   2,017,931x = 4,305,262 × 4,305,262
4. Step 4: Simplify right side
   2,017,931x = 18,535,280,888,644
5. Step 5: Solve for x
   x = 18,535,280,888,644/2,017,931
6. Step 6: Final answer
   x = 9,185,289.73