Finding the Third Proportional to 568,868 and 1,218,700

Step by Step Solution

1. Step 1: Write the proportion equation
   568,868 : 1,218,700 = 1,218,700 : x
2. Step 2: Convert to fraction form
   568,868/1,218,700 = 1,218,700/x
3. Step 3: Cross multiply
   568,868x = 1,218,700 × 1,218,700
4. Step 4: Simplify right side
   568,868x = 1,485,229,690,000
5. Step 5: Solve for x
   x = 1,485,229,690,000/568,868
6. Step 6: Final answer
   x = 2,610,851.18