Finding the Third Proportional to 568,648 and 1,216,032

Step by Step Solution

1. Step 1: Write the proportion equation
   568,648 : 1,216,032 = 1,216,032 : x
2. Step 2: Convert to fraction form
   568,648/1,216,032 = 1,216,032/x
3. Step 3: Cross multiply
   568,648x = 1,216,032 × 1,216,032
4. Step 4: Simplify right side
   568,648x = 1,478,733,825,024
5. Step 5: Solve for x
   x = 1,478,733,825,024/568,648
6. Step 6: Final answer
   x = 2,600,437.92