Finding the Third Proportional to 3,662,766 and 5,388,225

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662,766 : 5,388,225 = 5,388,225 : x
2. Step 2: Convert to fraction form
   3,662,766/5,388,225 = 5,388,225/x
3. Step 3: Cross multiply
   3,662,766x = 5,388,225 × 5,388,225
4. Step 4: Simplify right side
   3,662,766x = 29,032,968,650,625
5. Step 5: Solve for x
   x = 29,032,968,650,625/3,662,766
6. Step 6: Final answer
   x = 7,926,514.73