Finding the Third Proportional to 4,498,389 and 9,795,438

Step by Step Solution

1. Step 1: Write the proportion equation
   4,498,389 : 9,795,438 = 9,795,438 : x
2. Step 2: Convert to fraction form
   4,498,389/9,795,438 = 9,795,438/x
3. Step 3: Cross multiply
   4,498,389x = 9,795,438 × 9,795,438
4. Step 4: Simplify right side
   4,498,389x = 95,950,605,611,844
5. Step 5: Solve for x
   x = 95,950,605,611,844/4,498,389
6. Step 6: Final answer
   x = 21,329,992.94