Finding the Third Proportional to 5,716,697,018 and 12,383,111,912

Step by Step Solution

1. Step 1: Write the proportion equation
   5,716,697,018 : 12,383,111,912 = 12,383,111,912 : x
2. Step 2: Convert to fraction form
   5,716,697,018/12,383,111,912 = 12,383,111,912/x
3. Step 3: Cross multiply
   5,716,697,018x = 12,383,111,912 × 12,383,111,912
4. Step 4: Simplify right side
   5,716,697,018x = 153,341,460,625,116,299,264
5. Step 5: Solve for x
   x = 153,341,460,625,116,299,264/5,716,697,018
6. Step 6: Final answer
   x = 26,823,436,705.20