Finding the Third Proportional to 3,662,606 and 5,388,019

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662,606 : 5,388,019 = 5,388,019 : x
2. Step 2: Convert to fraction form
   3,662,606/5,388,019 = 5,388,019/x
3. Step 3: Cross multiply
   3,662,606x = 5,388,019 × 5,388,019
4. Step 4: Simplify right side
   3,662,606x = 29,030,748,744,361
5. Step 5: Solve for x
   x = 29,030,748,744,361/3,662,606
6. Step 6: Final answer
   x = 7,926,254.90