Finding the Third Proportional to 2,459,130 and 5,039,640

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459,130 : 5,039,640 = 5,039,640 : x
2. Step 2: Convert to fraction form
   2,459,130/5,039,640 = 5,039,640/x
3. Step 3: Cross multiply
   2,459,130x = 5,039,640 × 5,039,640
4. Step 4: Simplify right side
   2,459,130x = 25,397,971,329,600
5. Step 5: Solve for x
   x = 25,397,971,329,600/2,459,130
6. Step 6: Final answer
   x = 10,328,031.19