Finding the Third Proportional to 3,617,404 and 5,598,665

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617,404 : 5,598,665 = 5,598,665 : x
2. Step 2: Convert to fraction form
   3,617,404/5,598,665 = 5,598,665/x
3. Step 3: Cross multiply
   3,617,404x = 5,598,665 × 5,598,665
4. Step 4: Simplify right side
   3,617,404x = 31,345,049,782,225
5. Step 5: Solve for x
   x = 31,345,049,782,225/3,617,404
6. Step 6: Final answer
   x = 8,665,067.49