Finding the Third Proportional to 1,900,504 and 4,225,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900,504 : 4,225,988 = 4,225,988 : x
2. Step 2: Convert to fraction form
   1,900,504/4,225,988 = 4,225,988/x
3. Step 3: Cross multiply
   1,900,504x = 4,225,988 × 4,225,988
4. Step 4: Simplify right side
   1,900,504x = 17,858,974,576,144
5. Step 5: Solve for x
   x = 17,858,974,576,144/1,900,504
6. Step 6: Final answer
   x = 9,396,967.63