Finding the Third Proportional to 568,064 and 1,224,694

Step by Step Solution

1. Step 1: Write the proportion equation
   568,064 : 1,224,694 = 1,224,694 : x
2. Step 2: Convert to fraction form
   568,064/1,224,694 = 1,224,694/x
3. Step 3: Cross multiply
   568,064x = 1,224,694 × 1,224,694
4. Step 4: Simplify right side
   568,064x = 1,499,875,393,636
5. Step 5: Solve for x
   x = 1,499,875,393,636/568,064
6. Step 6: Final answer
   x = 2,640,328.19