Finding the Third Proportional to 8,353,016 and 13,291,422

Step by Step Solution

1. Step 1: Write the proportion equation
   8,353,016 : 13,291,422 = 13,291,422 : x
2. Step 2: Convert to fraction form
   8,353,016/13,291,422 = 13,291,422/x
3. Step 3: Cross multiply
   8,353,016x = 13,291,422 × 13,291,422
4. Step 4: Simplify right side
   8,353,016x = 176,661,898,782,084
5. Step 5: Solve for x
   x = 176,661,898,782,084/8,353,016
6. Step 6: Final answer
   x = 21,149,474.49