Finding the Third Proportional to 561,570 and 1,325,679

Step by Step Solution

1. Step 1: Write the proportion equation
   561,570 : 1,325,679 = 1,325,679 : x
2. Step 2: Convert to fraction form
   561,570/1,325,679 = 1,325,679/x
3. Step 3: Cross multiply
   561,570x = 1,325,679 × 1,325,679
4. Step 4: Simplify right side
   561,570x = 1,757,424,811,041
5. Step 5: Solve for x
   x = 1,757,424,811,041/561,570
6. Step 6: Final answer
   x = 3,129,484.86