Finding the Third Proportional to 2,217,211 and 4,776,004

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,211 : 4,776,004 = 4,776,004 : x
2. Step 2: Convert to fraction form
   2,217,211/4,776,004 = 4,776,004/x
3. Step 3: Cross multiply
   2,217,211x = 4,776,004 × 4,776,004
4. Step 4: Simplify right side
   2,217,211x = 22,810,214,208,016
5. Step 5: Solve for x
   x = 22,810,214,208,016/2,217,211
6. Step 6: Final answer
   x = 10,287,795.89