Finding the Third Proportional to 2,477,228 and 5,024,478

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,228 : 5,024,478 = 5,024,478 : x
2. Step 2: Convert to fraction form
   2,477,228/5,024,478 = 5,024,478/x
3. Step 3: Cross multiply
   2,477,228x = 5,024,478 × 5,024,478
4. Step 4: Simplify right side
   2,477,228x = 25,245,379,172,484
5. Step 5: Solve for x
   x = 25,245,379,172,484/2,477,228
6. Step 6: Final answer
   x = 10,190,979.26