Finding the Third Proportional to 3,662,623 and 5,388,045

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662,623 : 5,388,045 = 5,388,045 : x
2. Step 2: Convert to fraction form
   3,662,623/5,388,045 = 5,388,045/x
3. Step 3: Cross multiply
   3,662,623x = 5,388,045 × 5,388,045
4. Step 4: Simplify right side
   3,662,623x = 29,031,028,922,025
5. Step 5: Solve for x
   x = 29,031,028,922,025/3,662,623
6. Step 6: Final answer
   x = 7,926,294.60