Finding the Third Proportional to 2,186,212 and 4,802,858

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186,212 : 4,802,858 = 4,802,858 : x
2. Step 2: Convert to fraction form
   2,186,212/4,802,858 = 4,802,858/x
3. Step 3: Cross multiply
   2,186,212x = 4,802,858 × 4,802,858
4. Step 4: Simplify right side
   2,186,212x = 23,067,444,968,164
5. Step 5: Solve for x
   x = 23,067,444,968,164/2,186,212
6. Step 6: Final answer
   x = 10,551,330.32