Finding the Third Proportional to 1,049,568 and 2,173,815

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049,568 : 2,173,815 = 2,173,815 : x
2. Step 2: Convert to fraction form
   1,049,568/2,173,815 = 2,173,815/x
3. Step 3: Cross multiply
   1,049,568x = 2,173,815 × 2,173,815
4. Step 4: Simplify right side
   1,049,568x = 4,725,471,654,225
5. Step 5: Solve for x
   x = 4,725,471,654,225/1,049,568
6. Step 6: Final answer
   x = 4,502,301.57