Finding the Third Proportional to 15,019,452,541 and 31,274,943,292

Step by Step Solution

1. Step 1: Write the proportion equation
   15,019,452,541 : 31,274,943,292 = 31,274,943,292 : x
2. Step 2: Convert to fraction form
   15,019,452,541/31,274,943,292 = 31,274,943,292/x
3. Step 3: Cross multiply
   15,019,452,541x = 31,274,943,292 × 31,274,943,292
4. Step 4: Simplify right side
   15,019,452,541x = 978,122,077,917,815,767,040
5. Step 5: Solve for x
   x = 978,122,077,917,815,767,040/15,019,452,541
6. Step 6: Final answer
   x = 65,123,683,785.93