Finding the Third Proportional to 3,662,682 and 5,384,400

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662,682 : 5,384,400 = 5,384,400 : x
2. Step 2: Convert to fraction form
   3,662,682/5,384,400 = 5,384,400/x
3. Step 3: Cross multiply
   3,662,682x = 5,384,400 × 5,384,400
4. Step 4: Simplify right side
   3,662,682x = 28,991,763,360,000
5. Step 5: Solve for x
   x = 28,991,763,360,000/3,662,682
6. Step 6: Final answer
   x = 7,915,446.48