Finding the Third Proportional to 2,216,619 and 4,775,184

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,619 : 4,775,184 = 4,775,184 : x
2. Step 2: Convert to fraction form
   2,216,619/4,775,184 = 4,775,184/x
3. Step 3: Cross multiply
   2,216,619x = 4,775,184 × 4,775,184
4. Step 4: Simplify right side
   2,216,619x = 22,802,382,233,856
5. Step 5: Solve for x
   x = 22,802,382,233,856/2,216,619
6. Step 6: Final answer
   x = 10,287,010.19