Finding the Third Proportional to 4,236,800 and 9,080,064

Step by Step Solution

1. Step 1: Write the proportion equation
   4,236,800 : 9,080,064 = 9,080,064 : x
2. Step 2: Convert to fraction form
   4,236,800/9,080,064 = 9,080,064/x
3. Step 3: Cross multiply
   4,236,800x = 9,080,064 × 9,080,064
4. Step 4: Simplify right side
   4,236,800x = 82,447,562,244,096
5. Step 5: Solve for x
   x = 82,447,562,244,096/4,236,800
6. Step 6: Final answer
   x = 19,459,866.47