Finding the Third Proportional to 4,214,116 and 9,067,400

Step by Step Solution

1. Step 1: Write the proportion equation
   4,214,116 : 9,067,400 = 9,067,400 : x
2. Step 2: Convert to fraction form
   4,214,116/9,067,400 = 9,067,400/x
3. Step 3: Cross multiply
   4,214,116x = 9,067,400 × 9,067,400
4. Step 4: Simplify right side
   4,214,116x = 82,217,742,760,000
5. Step 5: Solve for x
   x = 82,217,742,760,000/4,214,116
6. Step 6: Final answer
   x = 19,510,080.59