Finding the Third Proportional to 3,940,526 and 8,511,004

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940,526 : 8,511,004 = 8,511,004 : x
2. Step 2: Convert to fraction form
   3,940,526/8,511,004 = 8,511,004/x
3. Step 3: Cross multiply
   3,940,526x = 8,511,004 × 8,511,004
4. Step 4: Simplify right side
   3,940,526x = 72,437,189,088,016
5. Step 5: Solve for x
   x = 72,437,189,088,016/3,940,526
6. Step 6: Final answer
   x = 18,382,619.25