Finding the Third Proportional to 3,407,144 and 7,505,622

Step by Step Solution

1. Step 1: Write the proportion equation
   3,407,144 : 7,505,622 = 7,505,622 : x
2. Step 2: Convert to fraction form
   3,407,144/7,505,622 = 7,505,622/x
3. Step 3: Cross multiply
   3,407,144x = 7,505,622 × 7,505,622
4. Step 4: Simplify right side
   3,407,144x = 56,334,361,606,884
5. Step 5: Solve for x
   x = 56,334,361,606,884/3,407,144
6. Step 6: Final answer
   x = 16,534,188.64