Finding the Third Proportional to 2,628,276 and 3,842,631

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,276 : 3,842,631 = 3,842,631 : x
2. Step 2: Convert to fraction form
   2,628,276/3,842,631 = 3,842,631/x
3. Step 3: Cross multiply
   2,628,276x = 3,842,631 × 3,842,631
4. Step 4: Simplify right side
   2,628,276x = 14,765,813,002,161
5. Step 5: Solve for x
   x = 14,765,813,002,161/2,628,276
6. Step 6: Final answer
   x = 5,618,060.28