Finding the Third Proportional to 33,301,853,810 and 71,911,445,569

Step by Step Solution

1. Step 1: Write the proportion equation
   33,301,853,810 : 71,911,445,569 = 71,911,445,569 : x
2. Step 2: Convert to fraction form
   33,301,853,810/71,911,445,569 = 71,911,445,569/x
3. Step 3: Cross multiply
   33,301,853,810x = 71,911,445,569 × 71,911,445,569
4. Step 4: Simplify right side
   33,301,853,810x = 5,171,256,003,823,249,915,904
5. Step 5: Solve for x
   x = 5,171,256,003,823,249,915,904/33,301,853,810
6. Step 6: Final answer
   x = 155,284,328,413.89