Finding the Third Proportional to 809,118 and 1,165,500

Step by Step Solution

1. Step 1: Write the proportion equation
   809,118 : 1,165,500 = 1,165,500 : x
2. Step 2: Convert to fraction form
   809,118/1,165,500 = 1,165,500/x
3. Step 3: Cross multiply
   809,118x = 1,165,500 × 1,165,500
4. Step 4: Simplify right side
   809,118x = 1,358,390,250,000
5. Step 5: Solve for x
   x = 1,358,390,250,000/809,118
6. Step 6: Final answer
   x = 1,678,853.08