Finding the Third Proportional to 4,997,173,721 and 10,854,573,274

Step by Step Solution

1. Step 1: Write the proportion equation
   4,997,173,721 : 10,854,573,274 = 10,854,573,274 : x
2. Step 2: Convert to fraction form
   4,997,173,721/10,854,573,274 = 10,854,573,274/x
3. Step 3: Cross multiply
   4,997,173,721x = 10,854,573,274 × 10,854,573,274
4. Step 4: Simplify right side
   4,997,173,721x = 117,821,760,960,635,076,608
5. Step 5: Solve for x
   x = 117,821,760,960,635,076,608/4,997,173,721
6. Step 6: Final answer
   x = 23,577,679,612.28