Finding the Third Proportional to 4,065,396 and 8,027,976

Step by Step Solution

1. Step 1: Write the proportion equation
   4,065,396 : 8,027,976 = 8,027,976 : x
2. Step 2: Convert to fraction form
   4,065,396/8,027,976 = 8,027,976/x
3. Step 3: Cross multiply
   4,065,396x = 8,027,976 × 8,027,976
4. Step 4: Simplify right side
   4,065,396x = 64,448,398,656,576
5. Step 5: Solve for x
   x = 64,448,398,656,576/4,065,396
6. Step 6: Final answer
   x = 15,852,920.27