Finding the Third Proportional to 12,349,019,673 and 16,661,726,880

Step by Step Solution

1. Step 1: Write the proportion equation
   12,349,019,673 : 16,661,726,880 = 16,661,726,880 : x
2. Step 2: Convert to fraction form
   12,349,019,673/16,661,726,880 = 16,661,726,880/x
3. Step 3: Cross multiply
   12,349,019,673x = 16,661,726,880 × 16,661,726,880
4. Step 4: Simplify right side
   12,349,019,673x = 277,613,142,623,714,541,568
5. Step 5: Solve for x
   x = 277,613,142,623,714,541,568/12,349,019,673
6. Step 6: Final answer
   x = 22,480,581,453.01