Finding the Third Proportional to 756,992 and 1,648,384

Step by Step Solution

1. Step 1: Write the proportion equation
   756,992 : 1,648,384 = 1,648,384 : x
2. Step 2: Convert to fraction form
   756,992/1,648,384 = 1,648,384/x
3. Step 3: Cross multiply
   756,992x = 1,648,384 × 1,648,384
4. Step 4: Simplify right side
   756,992x = 2,717,169,811,456
5. Step 5: Solve for x
   x = 2,717,169,811,456/756,992
6. Step 6: Final answer
   x = 3,589,430.02