Finding the Third Proportional to 2,459,134 and 5,039,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459,134 : 5,039,648 = 5,039,648 : x
2. Step 2: Convert to fraction form
   2,459,134/5,039,648 = 5,039,648/x
3. Step 3: Cross multiply
   2,459,134x = 5,039,648 × 5,039,648
4. Step 4: Simplify right side
   2,459,134x = 25,398,051,963,904
5. Step 5: Solve for x
   x = 25,398,051,963,904/2,459,134
6. Step 6: Final answer
   x = 10,328,047.18