Finding the Third Proportional to 2,172,627 and 3,192,372

Step by Step Solution

1. Step 1: Write the proportion equation
   2,172,627 : 3,192,372 = 3,192,372 : x
2. Step 2: Convert to fraction form
   2,172,627/3,192,372 = 3,192,372/x
3. Step 3: Cross multiply
   2,172,627x = 3,192,372 × 3,192,372
4. Step 4: Simplify right side
   2,172,627x = 10,191,238,986,384
5. Step 5: Solve for x
   x = 10,191,238,986,384/2,172,627
6. Step 6: Final answer
   x = 4,690,744.88