Finding the Third Proportional to 19,701,536,272 and 30,531,956,880

Step by Step Solution

1. Step 1: Write the proportion equation
   19,701,536,272 : 30,531,956,880 = 30,531,956,880 : x
2. Step 2: Convert to fraction form
   19,701,536,272/30,531,956,880 = 30,531,956,880/x
3. Step 3: Cross multiply
   19,701,536,272x = 30,531,956,880 × 30,531,956,880
4. Step 4: Simplify right side
   19,701,536,272x = 932,200,390,922,179,313,664
5. Step 5: Solve for x
   x = 932,200,390,922,179,313,664/19,701,536,272
6. Step 6: Final answer
   x = 47,316,126,927.98