Finding the Third Proportional to 54,385,557,961.50 and 117,036,088,825.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,385,557,961.50 : 117,036,088,825.50 = 117,036,088,825.50 : x
2. Step 2: Convert to fraction form
   54,385,557,961.50/117,036,088,825.50 = 117,036,088,825.50/x
3. Step 3: Cross multiply
   54,385,557,961.50x = 117,036,088,825.50 × 117,036,088,825.50
4. Step 4: Simplify right side
   54,385,557,961.50x = 13,697,446,087,570,325,766,144
5. Step 5: Solve for x
   x = 13,697,446,087,570,325,766,144/54,385,557,961.50
6. Step 6: Final answer
   x = 251,858,151,336.19