Finding the Third Proportional to 12,162,472 and 16,382,016

Step by Step Solution

1. Step 1: Write the proportion equation
   12,162,472 : 16,382,016 = 16,382,016 : x
2. Step 2: Convert to fraction form
   12,162,472/16,382,016 = 16,382,016/x
3. Step 3: Cross multiply
   12,162,472x = 16,382,016 × 16,382,016
4. Step 4: Simplify right side
   12,162,472x = 268,370,448,224,256
5. Step 5: Solve for x
   x = 268,370,448,224,256/12,162,472
6. Step 6: Final answer
   x = 22,065,452.50