Finding the Third Proportional to 1,901,279 and 4,227,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,901,279 : 4,227,588 = 4,227,588 : x
2. Step 2: Convert to fraction form
   1,901,279/4,227,588 = 4,227,588/x
3. Step 3: Cross multiply
   1,901,279x = 4,227,588 × 4,227,588
4. Step 4: Simplify right side
   1,901,279x = 17,872,500,297,744
5. Step 5: Solve for x
   x = 17,872,500,297,744/1,901,279
6. Step 6: Final answer
   x = 9,400,251.25