Finding the Third Proportional to 33,301,853,812 and 71,911,445,573

Step by Step Solution

1. Step 1: Write the proportion equation
   33,301,853,812 : 71,911,445,573 = 71,911,445,573 : x
2. Step 2: Convert to fraction form
   33,301,853,812/71,911,445,573 = 71,911,445,573/x
3. Step 3: Cross multiply
   33,301,853,812x = 71,911,445,573 × 71,911,445,573
4. Step 4: Simplify right side
   33,301,853,812x = 5,171,256,004,398,541,701,120
5. Step 5: Solve for x
   x = 5,171,256,004,398,541,701,120/33,301,853,812
6. Step 6: Final answer
   x = 155,284,328,421.84