Finding the Third Proportional to 976,596 and 2,139,384

Step by Step Solution

1. Step 1: Write the proportion equation
   976,596 : 2,139,384 = 2,139,384 : x
2. Step 2: Convert to fraction form
   976,596/2,139,384 = 2,139,384/x
3. Step 3: Cross multiply
   976,596x = 2,139,384 × 2,139,384
4. Step 4: Simplify right side
   976,596x = 4,576,963,899,456
5. Step 5: Solve for x
   x = 4,576,963,899,456/976,596
6. Step 6: Final answer
   x = 4,686,650.26