Finding the Third Proportional to 519,543 and 1,079,910

Step by Step Solution

1. Step 1: Write the proportion equation
   519,543 : 1,079,910 = 1,079,910 : x
2. Step 2: Convert to fraction form
   519,543/1,079,910 = 1,079,910/x
3. Step 3: Cross multiply
   519,543x = 1,079,910 × 1,079,910
4. Step 4: Simplify right side
   519,543x = 1,166,205,608,100
5. Step 5: Solve for x
   x = 1,166,205,608,100/519,543
6. Step 6: Final answer
   x = 2,244,675.82