Finding the Third Proportional to 19,701,536,268 and 30,531,956,877

Step by Step Solution

1. Step 1: Write the proportion equation
   19,701,536,268 : 30,531,956,877 = 30,531,956,877 : x
2. Step 2: Convert to fraction form
   19,701,536,268/30,531,956,877 = 30,531,956,877/x
3. Step 3: Cross multiply
   19,701,536,268x = 30,531,956,877 × 30,531,956,877
4. Step 4: Simplify right side
   19,701,536,268x = 932,200,390,738,987,581,440
5. Step 5: Solve for x
   x = 932,200,390,738,987,581,440/19,701,536,268
6. Step 6: Final answer
   x = 47,316,126,928.29