Finding the Third Proportional to 3,662,636 and 5,388,062

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662,636 : 5,388,062 = 5,388,062 : x
2. Step 2: Convert to fraction form
   3,662,636/5,388,062 = 5,388,062/x
3. Step 3: Cross multiply
   3,662,636x = 5,388,062 × 5,388,062
4. Step 4: Simplify right side
   3,662,636x = 29,031,212,115,844
5. Step 5: Solve for x
   x = 29,031,212,115,844/3,662,636
6. Step 6: Final answer
   x = 7,926,316.49