Finding the Third Proportional to 2,289,375 and 3,644,199

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289,375 : 3,644,199 = 3,644,199 : x
2. Step 2: Convert to fraction form
   2,289,375/3,644,199 = 3,644,199/x
3. Step 3: Cross multiply
   2,289,375x = 3,644,199 × 3,644,199
4. Step 4: Simplify right side
   2,289,375x = 13,280,186,351,601
5. Step 5: Solve for x
   x = 13,280,186,351,601/2,289,375
6. Step 6: Final answer
   x = 5,800,791.20