Finding the Third Proportional to 4,059,326 and 8,922,172

Step by Step Solution

1. Step 1: Write the proportion equation
   4,059,326 : 8,922,172 = 8,922,172 : x
2. Step 2: Convert to fraction form
   4,059,326/8,922,172 = 8,922,172/x
3. Step 3: Cross multiply
   4,059,326x = 8,922,172 × 8,922,172
4. Step 4: Simplify right side
   4,059,326x = 79,605,153,197,584
5. Step 5: Solve for x
   x = 79,605,153,197,584/4,059,326
6. Step 6: Final answer
   x = 19,610,436.12