Finding the Third Proportional to 3,669,247 and 7,782,456

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,247 : 7,782,456 = 7,782,456 : x
2. Step 2: Convert to fraction form
   3,669,247/7,782,456 = 7,782,456/x
3. Step 3: Cross multiply
   3,669,247x = 7,782,456 × 7,782,456
4. Step 4: Simplify right side
   3,669,247x = 60,566,621,391,936
5. Step 5: Solve for x
   x = 60,566,621,391,936/3,669,247
6. Step 6: Final answer
   x = 16,506,553.36