Finding the Third Proportional to 2,400,921 and 3,662,343

Step by Step Solution

1. Step 1: Write the proportion equation
   2,400,921 : 3,662,343 = 3,662,343 : x
2. Step 2: Convert to fraction form
   2,400,921/3,662,343 = 3,662,343/x
3. Step 3: Cross multiply
   2,400,921x = 3,662,343 × 3,662,343
4. Step 4: Simplify right side
   2,400,921x = 13,412,756,249,649
5. Step 5: Solve for x
   x = 13,412,756,249,649/2,400,921
6. Step 6: Final answer
   x = 5,586,504.62