Finding the Third Proportional to 5,166,852 and 8,507,766

Step by Step Solution

1. Step 1: Write the proportion equation
   5,166,852 : 8,507,766 = 8,507,766 : x
2. Step 2: Convert to fraction form
   5,166,852/8,507,766 = 8,507,766/x
3. Step 3: Cross multiply
   5,166,852x = 8,507,766 × 8,507,766
4. Step 4: Simplify right side
   5,166,852x = 72,382,082,310,756
5. Step 5: Solve for x
   x = 72,382,082,310,756/5,166,852
6. Step 6: Final answer
   x = 14,008,932.77