Finding the Third Proportional to 568,790 and 1,207,564

Step by Step Solution

1. Step 1: Write the proportion equation
   568,790 : 1,207,564 = 1,207,564 : x
2. Step 2: Convert to fraction form
   568,790/1,207,564 = 1,207,564/x
3. Step 3: Cross multiply
   568,790x = 1,207,564 × 1,207,564
4. Step 4: Simplify right side
   568,790x = 1,458,210,814,096
5. Step 5: Solve for x
   x = 1,458,210,814,096/568,790
6. Step 6: Final answer
   x = 2,563,706.84