Finding the Third Proportional to 3,662,661 and 5,388,102

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662,661 : 5,388,102 = 5,388,102 : x
2. Step 2: Convert to fraction form
   3,662,661/5,388,102 = 5,388,102/x
3. Step 3: Cross multiply
   3,662,661x = 5,388,102 × 5,388,102
4. Step 4: Simplify right side
   3,662,661x = 29,031,643,162,404
5. Step 5: Solve for x
   x = 29,031,643,162,404/3,662,661
6. Step 6: Final answer
   x = 7,926,380.07