Finding the Third Proportional to 4,212,826 and 9,074,577

Step by Step Solution

1. Step 1: Write the proportion equation
   4,212,826 : 9,074,577 = 9,074,577 : x
2. Step 2: Convert to fraction form
   4,212,826/9,074,577 = 9,074,577/x
3. Step 3: Cross multiply
   4,212,826x = 9,074,577 × 9,074,577
4. Step 4: Simplify right side
   4,212,826x = 82,347,947,728,929
5. Step 5: Solve for x
   x = 82,347,947,728,929/4,212,826
6. Step 6: Final answer
   x = 19,546,961.52