Finding the Third Proportional to 611,922 and 1,325,538

Step by Step Solution

1. Step 1: Write the proportion equation
   611,922 : 1,325,538 = 1,325,538 : x
2. Step 2: Convert to fraction form
   611,922/1,325,538 = 1,325,538/x
3. Step 3: Cross multiply
   611,922x = 1,325,538 × 1,325,538
4. Step 4: Simplify right side
   611,922x = 1,757,050,989,444
5. Step 5: Solve for x
   x = 1,757,050,989,444/611,922
6. Step 6: Final answer
   x = 2,871,364.31