Finding the Third Proportional to 4,214,028 and 9,067,200

Step by Step Solution

1. Step 1: Write the proportion equation
   4,214,028 : 9,067,200 = 9,067,200 : x
2. Step 2: Convert to fraction form
   4,214,028/9,067,200 = 9,067,200/x
3. Step 3: Cross multiply
   4,214,028x = 9,067,200 × 9,067,200
4. Step 4: Simplify right side
   4,214,028x = 82,214,115,840,000
5. Step 5: Solve for x
   x = 82,214,115,840,000/4,214,028
6. Step 6: Final answer
   x = 19,509,627.33