Finding the Third Proportional to 359,944 and 787,682

Step by Step Solution

1. Step 1: Write the proportion equation
   359,944 : 787,682 = 787,682 : x
2. Step 2: Convert to fraction form
   359,944/787,682 = 787,682/x
3. Step 3: Cross multiply
   359,944x = 787,682 × 787,682
4. Step 4: Simplify right side
   359,944x = 620,442,933,124
5. Step 5: Solve for x
   x = 620,442,933,124/359,944
6. Step 6: Final answer
   x = 1,723,720.73