Finding the Third Proportional to 2,405,122 and 5,009,260

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,122 : 5,009,260 = 5,009,260 : x
2. Step 2: Convert to fraction form
   2,405,122/5,009,260 = 5,009,260/x
3. Step 3: Cross multiply
   2,405,122x = 5,009,260 × 5,009,260
4. Step 4: Simplify right side
   2,405,122x = 25,092,685,747,600
5. Step 5: Solve for x
   x = 25,092,685,747,600/2,405,122
6. Step 6: Final answer
   x = 10,433,019.92