Finding the Third Proportional to 5,455,370 and 8,183,055

Step by Step Solution

1. Step 1: Write the proportion equation
   5,455,370 : 8,183,055 = 8,183,055 : x
2. Step 2: Convert to fraction form
   5,455,370/8,183,055 = 8,183,055/x
3. Step 3: Cross multiply
   5,455,370x = 8,183,055 × 8,183,055
4. Step 4: Simplify right side
   5,455,370x = 66,962,389,133,025
5. Step 5: Solve for x
   x = 66,962,389,133,025/5,455,370
6. Step 6: Final answer
   x = 12,274,582.50