Finding the Third Proportional to 2,505,422 and 3,873,273

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,422 : 3,873,273 = 3,873,273 : x
2. Step 2: Convert to fraction form
   2,505,422/3,873,273 = 3,873,273/x
3. Step 3: Cross multiply
   2,505,422x = 3,873,273 × 3,873,273
4. Step 4: Simplify right side
   2,505,422x = 15,002,243,732,529
5. Step 5: Solve for x
   x = 15,002,243,732,529/2,505,422
6. Step 6: Final answer
   x = 5,987,910.91