Finding the Third Proportional to 721,334 and 1,568,056

Step by Step Solution

1. Step 1: Write the proportion equation
   721,334 : 1,568,056 = 1,568,056 : x
2. Step 2: Convert to fraction form
   721,334/1,568,056 = 1,568,056/x
3. Step 3: Cross multiply
   721,334x = 1,568,056 × 1,568,056
4. Step 4: Simplify right side
   721,334x = 2,458,799,619,136
5. Step 5: Solve for x
   x = 2,458,799,619,136/721,334
6. Step 6: Final answer
   x = 3,408,683.94