Finding the Third Proportional to 6,171,644,135 and 13,522,364,842

Step by Step Solution

1. Step 1: Write the proportion equation
   6,171,644,135 : 13,522,364,842 = 13,522,364,842 : x
2. Step 2: Convert to fraction form
   6,171,644,135/13,522,364,842 = 13,522,364,842/x
3. Step 3: Cross multiply
   6,171,644,135x = 13,522,364,842 × 13,522,364,842
4. Step 4: Simplify right side
   6,171,644,135x = 182,854,350,920,157,691,904
5. Step 5: Solve for x
   x = 182,854,350,920,157,691,904/6,171,644,135
6. Step 6: Final answer
   x = 29,628,142,342.68