Finding the Third Proportional to 2,949,134 and 3,984,459

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949,134 : 3,984,459 = 3,984,459 : x
2. Step 2: Convert to fraction form
   2,949,134/3,984,459 = 3,984,459/x
3. Step 3: Cross multiply
   2,949,134x = 3,984,459 × 3,984,459
4. Step 4: Simplify right side
   2,949,134x = 15,875,913,522,681
5. Step 5: Solve for x
   x = 15,875,913,522,681/2,949,134
6. Step 6: Final answer
   x = 5,383,245.90