Finding the Third Proportional to 4,181,080 and 8,864,564

Step by Step Solution

1. Step 1: Write the proportion equation
   4,181,080 : 8,864,564 = 8,864,564 : x
2. Step 2: Convert to fraction form
   4,181,080/8,864,564 = 8,864,564/x
3. Step 3: Cross multiply
   4,181,080x = 8,864,564 × 8,864,564
4. Step 4: Simplify right side
   4,181,080x = 78,580,494,910,096
5. Step 5: Solve for x
   x = 78,580,494,910,096/4,181,080
6. Step 6: Final answer
   x = 18,794,305.52