Finding the Third Proportional to 3,483,144 and 5,380,056

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483,144 : 5,380,056 = 5,380,056 : x
2. Step 2: Convert to fraction form
   3,483,144/5,380,056 = 5,380,056/x
3. Step 3: Cross multiply
   3,483,144x = 5,380,056 × 5,380,056
4. Step 4: Simplify right side
   3,483,144x = 28,945,002,563,136
5. Step 5: Solve for x
   x = 28,945,002,563,136/3,483,144
6. Step 6: Final answer
   x = 8,310,021.80