Finding the Third Proportional to 8,367,300 and 18,143,028

Step by Step Solution

1. Step 1: Write the proportion equation
   8,367,300 : 18,143,028 = 18,143,028 : x
2. Step 2: Convert to fraction form
   8,367,300/18,143,028 = 18,143,028/x
3. Step 3: Cross multiply
   8,367,300x = 18,143,028 × 18,143,028
4. Step 4: Simplify right side
   8,367,300x = 329,169,465,008,784
5. Step 5: Solve for x
   x = 329,169,465,008,784/8,367,300
6. Step 6: Final answer
   x = 39,339,986.02