Finding the Third Proportional to 1,933,886 and 4,189,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933,886 : 4,189,180 = 4,189,180 : x
2. Step 2: Convert to fraction form
   1,933,886/4,189,180 = 4,189,180/x
3. Step 3: Cross multiply
   1,933,886x = 4,189,180 × 4,189,180
4. Step 4: Simplify right side
   1,933,886x = 17,549,229,072,400
5. Step 5: Solve for x
   x = 17,549,229,072,400/1,933,886
6. Step 6: Final answer
   x = 9,074,593.37