Finding the Third Proportional to 1,587,877 and 3,380,582

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587,877 : 3,380,582 = 3,380,582 : x
2. Step 2: Convert to fraction form
   1,587,877/3,380,582 = 3,380,582/x
3. Step 3: Cross multiply
   1,587,877x = 3,380,582 × 3,380,582
4. Step 4: Simplify right side
   1,587,877x = 11,428,334,658,724
5. Step 5: Solve for x
   x = 11,428,334,658,724/1,587,877
6. Step 6: Final answer
   x = 7,197,241.76