Finding the Third Proportional to 3,320,140 and 4,885,268

Step by Step Solution

1. Step 1: Write the proportion equation
   3,320,140 : 4,885,268 = 4,885,268 : x
2. Step 2: Convert to fraction form
   3,320,140/4,885,268 = 4,885,268/x
3. Step 3: Cross multiply
   3,320,140x = 4,885,268 × 4,885,268
4. Step 4: Simplify right side
   3,320,140x = 23,865,843,431,824
5. Step 5: Solve for x
   x = 23,865,843,431,824/3,320,140
6. Step 6: Final answer
   x = 7,188,203.94