Finding the Third Proportional to 2,105,568 and 3,144,321

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,568 : 3,144,321 = 3,144,321 : x
2. Step 2: Convert to fraction form
   2,105,568/3,144,321 = 3,144,321/x
3. Step 3: Cross multiply
   2,105,568x = 3,144,321 × 3,144,321
4. Step 4: Simplify right side
   2,105,568x = 9,886,754,551,041
5. Step 5: Solve for x
   x = 9,886,754,551,041/2,105,568
6. Step 6: Final answer
   x = 4,695,528.50