Finding the Third Proportional to 12,349,019,676 and 16,661,726,884.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,349,019,676 : 16,661,726,884.50 = 16,661,726,884.50 : x
2. Step 2: Convert to fraction form
   12,349,019,676/16,661,726,884.50 = 16,661,726,884.50/x
3. Step 3: Cross multiply
   12,349,019,676x = 16,661,726,884.50 × 16,661,726,884.50
4. Step 4: Simplify right side
   12,349,019,676x = 277,613,142,773,670,084,608
5. Step 5: Solve for x
   x = 277,613,142,773,670,084,608/12,349,019,676
6. Step 6: Final answer
   x = 22,480,581,459.69