Finding the Third Proportional to 19,701,536,264 and 30,531,956,871

Step by Step Solution

1. Step 1: Write the proportion equation
   19,701,536,264 : 30,531,956,871 = 30,531,956,871 : x
2. Step 2: Convert to fraction form
   19,701,536,264/30,531,956,871 = 30,531,956,871/x
3. Step 3: Cross multiply
   19,701,536,264x = 30,531,956,871 × 30,531,956,871
4. Step 4: Simplify right side
   19,701,536,264x = 932,200,390,372,604,116,992
5. Step 5: Solve for x
   x = 932,200,390,372,604,116,992/19,701,536,264
6. Step 6: Final answer
   x = 47,316,126,919.30