Finding the Third Proportional to 4,321,226 and 9,420,004

Step by Step Solution

1. Step 1: Write the proportion equation
   4,321,226 : 9,420,004 = 9,420,004 : x
2. Step 2: Convert to fraction form
   4,321,226/9,420,004 = 9,420,004/x
3. Step 3: Cross multiply
   4,321,226x = 9,420,004 × 9,420,004
4. Step 4: Simplify right side
   4,321,226x = 88,736,475,360,016
5. Step 5: Solve for x
   x = 88,736,475,360,016/4,321,226
6. Step 6: Final answer
   x = 20,535,023.01