Finding the Third Proportional to 800,517.50 and 1,715,442

Step by Step Solution

1. Step 1: Write the proportion equation
   800,517.50 : 1,715,442 = 1,715,442 : x
2. Step 2: Convert to fraction form
   800,517.50/1,715,442 = 1,715,442/x
3. Step 3: Cross multiply
   800,517.50x = 1,715,442 × 1,715,442
4. Step 4: Simplify right side
   800,517.50x = 2,942,741,255,364
5. Step 5: Solve for x
   x = 2,942,741,255,364/800,517.50
6. Step 6: Final answer
   x = 3,676,048.63