Finding the Third Proportional to 4,204,422 and 9,222,756

Step by Step Solution

1. Step 1: Write the proportion equation
   4,204,422 : 9,222,756 = 9,222,756 : x
2. Step 2: Convert to fraction form
   4,204,422/9,222,756 = 9,222,756/x
3. Step 3: Cross multiply
   4,204,422x = 9,222,756 × 9,222,756
4. Step 4: Simplify right side
   4,204,422x = 85,059,228,235,536
5. Step 5: Solve for x
   x = 85,059,228,235,536/4,204,422
6. Step 6: Final answer
   x = 20,230,896.95