Finding the Third Proportional to 2,405,104 and 5,009,216

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,104 : 5,009,216 = 5,009,216 : x
2. Step 2: Convert to fraction form
   2,405,104/5,009,216 = 5,009,216/x
3. Step 3: Cross multiply
   2,405,104x = 5,009,216 × 5,009,216
4. Step 4: Simplify right side
   2,405,104x = 25,092,244,934,656
5. Step 5: Solve for x
   x = 25,092,244,934,656/2,405,104
6. Step 6: Final answer
   x = 10,432,914.72