Finding the Third Proportional to 568,634 and 1,216,000

Step by Step Solution

1. Step 1: Write the proportion equation
   568,634 : 1,216,000 = 1,216,000 : x
2. Step 2: Convert to fraction form
   568,634/1,216,000 = 1,216,000/x
3. Step 3: Cross multiply
   568,634x = 1,216,000 × 1,216,000
4. Step 4: Simplify right side
   568,634x = 1,478,656,000,000
5. Step 5: Solve for x
   x = 1,478,656,000,000/568,634
6. Step 6: Final answer
   x = 2,600,365.09