Finding the Third Proportional to 2,091,774 and 4,418,556

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,774 : 4,418,556 = 4,418,556 : x
2. Step 2: Convert to fraction form
   2,091,774/4,418,556 = 4,418,556/x
3. Step 3: Cross multiply
   2,091,774x = 4,418,556 × 4,418,556
4. Step 4: Simplify right side
   2,091,774x = 19,523,637,125,136
5. Step 5: Solve for x
   x = 19,523,637,125,136/2,091,774
6. Step 6: Final answer
   x = 9,333,530.83