Finding the Third Proportional to 2,257,429 and 4,821,011

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,429 : 4,821,011 = 4,821,011 : x
2. Step 2: Convert to fraction form
   2,257,429/4,821,011 = 4,821,011/x
3. Step 3: Cross multiply
   2,257,429x = 4,821,011 × 4,821,011
4. Step 4: Simplify right side
   2,257,429x = 23,242,147,062,121
5. Step 5: Solve for x
   x = 23,242,147,062,121/2,257,429
6. Step 6: Final answer
   x = 10,295,848.53