Finding the Third Proportional to 1,779,619 and 4,199,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,619 : 4,199,176 = 4,199,176 : x
2. Step 2: Convert to fraction form
   1,779,619/4,199,176 = 4,199,176/x
3. Step 3: Cross multiply
   1,779,619x = 4,199,176 × 4,199,176
4. Step 4: Simplify right side
   1,779,619x = 17,633,079,078,976
5. Step 5: Solve for x
   x = 17,633,079,078,976/1,779,619
6. Step 6: Final answer
   x = 9,908,345.03