Finding the Third Proportional to 2,406,328 and 5,350,636

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,328 : 5,350,636 = 5,350,636 : x
2. Step 2: Convert to fraction form
   2,406,328/5,350,636 = 5,350,636/x
3. Step 3: Cross multiply
   2,406,328x = 5,350,636 × 5,350,636
4. Step 4: Simplify right side
   2,406,328x = 28,629,305,604,496
5. Step 5: Solve for x
   x = 28,629,305,604,496/2,406,328
6. Step 6: Final answer
   x = 11,897,507.57