Finding the Third Proportional to 4,250,333 and 9,172,338

Step by Step Solution

1. Step 1: Write the proportion equation
   4,250,333 : 9,172,338 = 9,172,338 : x
2. Step 2: Convert to fraction form
   4,250,333/9,172,338 = 9,172,338/x
3. Step 3: Cross multiply
   4,250,333x = 9,172,338 × 9,172,338
4. Step 4: Simplify right side
   4,250,333x = 84,131,784,386,244
5. Step 5: Solve for x
   x = 84,131,784,386,244/4,250,333
6. Step 6: Final answer
   x = 19,794,163.04