Finding the Third Proportional to 1,840,660 and 3,954,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840,660 : 3,954,558 = 3,954,558 : x
2. Step 2: Convert to fraction form
   1,840,660/3,954,558 = 3,954,558/x
3. Step 3: Cross multiply
   1,840,660x = 3,954,558 × 3,954,558
4. Step 4: Simplify right side
   1,840,660x = 15,638,528,975,364
5. Step 5: Solve for x
   x = 15,638,528,975,364/1,840,660
6. Step 6: Final answer
   x = 8,496,153.00