Finding the Third Proportional to 516,158 and 1,079,620

Step by Step Solution

1. Step 1: Write the proportion equation
   516,158 : 1,079,620 = 1,079,620 : x
2. Step 2: Convert to fraction form
   516,158/1,079,620 = 1,079,620/x
3. Step 3: Cross multiply
   516,158x = 1,079,620 × 1,079,620
4. Step 4: Simplify right side
   516,158x = 1,165,579,344,400
5. Step 5: Solve for x
   x = 1,165,579,344,400/516,158
6. Step 6: Final answer
   x = 2,258,183.24