Finding the Third Proportional to 3,440,398 and 5,465,704

Step by Step Solution

1. Step 1: Write the proportion equation
   3,440,398 : 5,465,704 = 5,465,704 : x
2. Step 2: Convert to fraction form
   3,440,398/5,465,704 = 5,465,704/x
3. Step 3: Cross multiply
   3,440,398x = 5,465,704 × 5,465,704
4. Step 4: Simplify right side
   3,440,398x = 29,873,920,215,616
5. Step 5: Solve for x
   x = 29,873,920,215,616/3,440,398
6. Step 6: Final answer
   x = 8,683,274.50