Finding the Third Proportional to 1,992,759 and 3,172,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,759 : 3,172,401 = 3,172,401 : x
2. Step 2: Convert to fraction form
   1,992,759/3,172,401 = 3,172,401/x
3. Step 3: Cross multiply
   1,992,759x = 3,172,401 × 3,172,401
4. Step 4: Simplify right side
   1,992,759x = 10,064,128,104,801
5. Step 5: Solve for x
   x = 10,064,128,104,801/1,992,759
6. Step 6: Final answer
   x = 5,050,348.84