Finding the Third Proportional to 4,084,491 and 8,799,171

Step by Step Solution

1. Step 1: Write the proportion equation
   4,084,491 : 8,799,171 = 8,799,171 : x
2. Step 2: Convert to fraction form
   4,084,491/8,799,171 = 8,799,171/x
3. Step 3: Cross multiply
   4,084,491x = 8,799,171 × 8,799,171
4. Step 4: Simplify right side
   4,084,491x = 77,425,410,287,241
5. Step 5: Solve for x
   x = 77,425,410,287,241/4,084,491
6. Step 6: Final answer
   x = 18,955,950.76