Finding the Third Proportional to 5,455,380 and 8,183,064

Step by Step Solution

1. Step 1: Write the proportion equation
   5,455,380 : 8,183,064 = 8,183,064 : x
2. Step 2: Convert to fraction form
   5,455,380/8,183,064 = 8,183,064/x
3. Step 3: Cross multiply
   5,455,380x = 8,183,064 × 8,183,064
4. Step 4: Simplify right side
   5,455,380x = 66,962,536,428,096
5. Step 5: Solve for x
   x = 66,962,536,428,096/5,455,380
6. Step 6: Final answer
   x = 12,274,587.00