Finding the Third Proportional to 2,111,072 and 4,633,177

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,072 : 4,633,177 = 4,633,177 : x
2. Step 2: Convert to fraction form
   2,111,072/4,633,177 = 4,633,177/x
3. Step 3: Cross multiply
   2,111,072x = 4,633,177 × 4,633,177
4. Step 4: Simplify right side
   2,111,072x = 21,466,329,113,329
5. Step 5: Solve for x
   x = 21,466,329,113,329/2,111,072
6. Step 6: Final answer
   x = 10,168,449.54