Finding the Third Proportional to 568,293 and 1,215,384

Step by Step Solution

1. Step 1: Write the proportion equation
   568,293 : 1,215,384 = 1,215,384 : x
2. Step 2: Convert to fraction form
   568,293/1,215,384 = 1,215,384/x
3. Step 3: Cross multiply
   568,293x = 1,215,384 × 1,215,384
4. Step 4: Simplify right side
   568,293x = 1,477,158,267,456
5. Step 5: Solve for x
   x = 1,477,158,267,456/568,293
6. Step 6: Final answer
   x = 2,599,289.92