Finding the Third Proportional to 708,914 and 1,555,622

Step by Step Solution

1. Step 1: Write the proportion equation
   708,914 : 1,555,622 = 1,555,622 : x
2. Step 2: Convert to fraction form
   708,914/1,555,622 = 1,555,622/x
3. Step 3: Cross multiply
   708,914x = 1,555,622 × 1,555,622
4. Step 4: Simplify right side
   708,914x = 2,419,959,806,884
5. Step 5: Solve for x
   x = 2,419,959,806,884/708,914
6. Step 6: Final answer
   x = 3,413,615.48