Finding the Third Proportional to 8,481,036 and 18,455,064

Step by Step Solution

1. Step 1: Write the proportion equation
   8,481,036 : 18,455,064 = 18,455,064 : x
2. Step 2: Convert to fraction form
   8,481,036/18,455,064 = 18,455,064/x
3. Step 3: Cross multiply
   8,481,036x = 18,455,064 × 18,455,064
4. Step 4: Simplify right side
   8,481,036x = 340,589,387,244,096
5. Step 5: Solve for x
   x = 340,589,387,244,096/8,481,036
6. Step 6: Final answer
   x = 40,158,936.63