Finding the Third Proportional to 568,584 and 1,224,648

Step by Step Solution

1. Step 1: Write the proportion equation
   568,584 : 1,224,648 = 1,224,648 : x
2. Step 2: Convert to fraction form
   568,584/1,224,648 = 1,224,648/x
3. Step 3: Cross multiply
   568,584x = 1,224,648 × 1,224,648
4. Step 4: Simplify right side
   568,584x = 1,499,762,723,904
5. Step 5: Solve for x
   x = 1,499,762,723,904/568,584
6. Step 6: Final answer
   x = 2,637,715.31