Finding the Third Proportional to 1,779,625 and 4,199,191

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,625 : 4,199,191 = 4,199,191 : x
2. Step 2: Convert to fraction form
   1,779,625/4,199,191 = 4,199,191/x
3. Step 3: Cross multiply
   1,779,625x = 4,199,191 × 4,199,191
4. Step 4: Simplify right side
   1,779,625x = 17,633,205,054,481
5. Step 5: Solve for x
   x = 17,633,205,054,481/1,779,625
6. Step 6: Final answer
   x = 9,908,382.41