Finding the Third Proportional to 509,500 and 1,079,687

Step by Step Solution

1. Step 1: Write the proportion equation
   509,500 : 1,079,687 = 1,079,687 : x
2. Step 2: Convert to fraction form
   509,500/1,079,687 = 1,079,687/x
3. Step 3: Cross multiply
   509,500x = 1,079,687 × 1,079,687
4. Step 4: Simplify right side
   509,500x = 1,165,724,017,969
5. Step 5: Solve for x
   x = 1,165,724,017,969/509,500
6. Step 6: Final answer
   x = 2,287,976.48