Finding the Third Proportional to 1,395,603 and 2,960,586

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,603 : 2,960,586 = 2,960,586 : x
2. Step 2: Convert to fraction form
   1,395,603/2,960,586 = 2,960,586/x
3. Step 3: Cross multiply
   1,395,603x = 2,960,586 × 2,960,586
4. Step 4: Simplify right side
   1,395,603x = 8,765,069,463,396
5. Step 5: Solve for x
   x = 8,765,069,463,396/1,395,603
6. Step 6: Final answer
   x = 6,280,489.12