Finding the Third Proportional to 2,628,274 and 3,842,628

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,274 : 3,842,628 = 3,842,628 : x
2. Step 2: Convert to fraction form
   2,628,274/3,842,628 = 3,842,628/x
3. Step 3: Cross multiply
   2,628,274x = 3,842,628 × 3,842,628
4. Step 4: Simplify right side
   2,628,274x = 14,765,789,946,384
5. Step 5: Solve for x
   x = 14,765,789,946,384/2,628,274
6. Step 6: Final answer
   x = 5,618,055.78