Finding the Third Proportional to 122,464,729,854 and 170,277,418,019.25

Step by Step Solution

1. Step 1: Write the proportion equation
   122,464,729,854 : 170,277,418,019.25 = 170,277,418,019.25 : x
2. Step 2: Convert to fraction form
   122,464,729,854/170,277,418,019.25 = 170,277,418,019.25/x
3. Step 3: Cross multiply
   122,464,729,854x = 170,277,418,019.25 × 170,277,418,019.25
4. Step 4: Simplify right side
   122,464,729,854x = 28,994,399,087,302,404,997,120
5. Step 5: Solve for x
   x = 28,994,399,087,302,404,997,120/122,464,729,854
6. Step 6: Final answer
   x = 236,757,139,152.38