Finding the Third Proportional to 1,992,736 and 3,172,378

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,736 : 3,172,378 = 3,172,378 : x
2. Step 2: Convert to fraction form
   1,992,736/3,172,378 = 3,172,378/x
3. Step 3: Cross multiply
   1,992,736x = 3,172,378 × 3,172,378
4. Step 4: Simplify right side
   1,992,736x = 10,063,982,174,884
5. Step 5: Solve for x
   x = 10,063,982,174,884/1,992,736
6. Step 6: Final answer
   x = 5,050,333.90