Finding the Third Proportional to 2,217,212 and 4,776,006

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,212 : 4,776,006 = 4,776,006 : x
2. Step 2: Convert to fraction form
   2,217,212/4,776,006 = 4,776,006/x
3. Step 3: Cross multiply
   2,217,212x = 4,776,006 × 4,776,006
4. Step 4: Simplify right side
   2,217,212x = 22,810,233,312,036
5. Step 5: Solve for x
   x = 22,810,233,312,036/2,217,212
6. Step 6: Final answer
   x = 10,287,799.86