Finding the Third Proportional to 798,990 and 1,711,704

Step by Step Solution

1. Step 1: Write the proportion equation
   798,990 : 1,711,704 = 1,711,704 : x
2. Step 2: Convert to fraction form
   798,990/1,711,704 = 1,711,704/x
3. Step 3: Cross multiply
   798,990x = 1,711,704 × 1,711,704
4. Step 4: Simplify right side
   798,990x = 2,929,930,583,616
5. Step 5: Solve for x
   x = 2,929,930,583,616/798,990
6. Step 6: Final answer
   x = 3,667,042.87