Finding the Third Proportional to 516,156 and 1,079,616

Step by Step Solution

1. Step 1: Write the proportion equation
   516,156 : 1,079,616 = 1,079,616 : x
2. Step 2: Convert to fraction form
   516,156/1,079,616 = 1,079,616/x
3. Step 3: Cross multiply
   516,156x = 1,079,616 × 1,079,616
4. Step 4: Simplify right side
   516,156x = 1,165,570,707,456
5. Step 5: Solve for x
   x = 1,165,570,707,456/516,156
6. Step 6: Final answer
   x = 2,258,175.26