Finding the Third Proportional to 4,382,743 and 9,606,122

Step by Step Solution

1. Step 1: Write the proportion equation
   4,382,743 : 9,606,122 = 9,606,122 : x
2. Step 2: Convert to fraction form
   4,382,743/9,606,122 = 9,606,122/x
3. Step 3: Cross multiply
   4,382,743x = 9,606,122 × 9,606,122
4. Step 4: Simplify right side
   4,382,743x = 92,277,579,878,884
5. Step 5: Solve for x
   x = 92,277,579,878,884/4,382,743
6. Step 6: Final answer
   x = 21,054,754.95