Finding the Third Proportional to 2,040,218 and 3,148,107

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,218 : 3,148,107 = 3,148,107 : x
2. Step 2: Convert to fraction form
   2,040,218/3,148,107 = 3,148,107/x
3. Step 3: Cross multiply
   2,040,218x = 3,148,107 × 3,148,107
4. Step 4: Simplify right side
   2,040,218x = 9,910,577,683,449
5. Step 5: Solve for x
   x = 9,910,577,683,449/2,040,218
6. Step 6: Final answer
   x = 4,857,607.22