Finding the Third Proportional to 70,968 and 155,219.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,968 : 155,219.25 = 155,219.25 : x
2. Step 2: Convert to fraction form
   70,968/155,219.25 = 155,219.25/x
3. Step 3: Cross multiply
   70,968x = 155,219.25 × 155,219.25
4. Step 4: Simplify right side
   70,968x = 24,093,015,570.56
5. Step 5: Solve for x
   x = 24,093,015,570.56/70,968
6. Step 6: Final answer
   x = 339,491.26