Finding the Third Proportional to 3,173,852 and 7,491,028

Step by Step Solution

1. Step 1: Write the proportion equation
   3,173,852 : 7,491,028 = 7,491,028 : x
2. Step 2: Convert to fraction form
   3,173,852/7,491,028 = 7,491,028/x
3. Step 3: Cross multiply
   3,173,852x = 7,491,028 × 7,491,028
4. Step 4: Simplify right side
   3,173,852x = 56,115,500,496,784
5. Step 5: Solve for x
   x = 56,115,500,496,784/3,173,852
6. Step 6: Final answer
   x = 17,680,566.23