Finding the Third Proportional to 12,440,671,442 and 27,417,147,892

Step by Step Solution

1. Step 1: Write the proportion equation
   12,440,671,442 : 27,417,147,892 = 27,417,147,892 : x
2. Step 2: Convert to fraction form
   12,440,671,442/27,417,147,892 = 27,417,147,892/x
3. Step 3: Cross multiply
   12,440,671,442x = 27,417,147,892 × 27,417,147,892
4. Step 4: Simplify right side
   12,440,671,442x = 751,699,998,531,800,006,656
5. Step 5: Solve for x
   x = 751,699,998,531,800,006,656/12,440,671,442
6. Step 6: Final answer
   x = 60,422,783,612.31