Finding the Third Proportional to 568,818 and 1,228,860

Step by Step Solution

1. Step 1: Write the proportion equation
   568,818 : 1,228,860 = 1,228,860 : x
2. Step 2: Convert to fraction form
   568,818/1,228,860 = 1,228,860/x
3. Step 3: Cross multiply
   568,818x = 1,228,860 × 1,228,860
4. Step 4: Simplify right side
   568,818x = 1,510,096,899,600
5. Step 5: Solve for x
   x = 1,510,096,899,600/568,818
6. Step 6: Final answer
   x = 2,654,798.02