Finding the Third Proportional to 158,839,089,142.50 and 340,338,659,832

Step by Step Solution

1. Step 1: Write the proportion equation
   158,839,089,142.50 : 340,338,659,832 = 340,338,659,832 : x
2. Step 2: Convert to fraction form
   158,839,089,142.50/340,338,659,832 = 340,338,659,832/x
3. Step 3: Cross multiply
   158,839,089,142.50x = 340,338,659,832 × 340,338,659,832
4. Step 4: Simplify right side
   158,839,089,142.50x = 115,830,403,376,241,809,817,600
5. Step 5: Solve for x
   x = 115,830,403,376,241,809,817,600/158,839,089,142.50
6. Step 6: Final answer
   x = 729,231,097,971.90