Finding the Third Proportional to 70,968 and 155,424

Step by Step Solution

1. Step 1: Write the proportion equation
   70,968 : 155,424 = 155,424 : x
2. Step 2: Convert to fraction form
   70,968/155,424 = 155,424/x
3. Step 3: Cross multiply
   70,968x = 155,424 × 155,424
4. Step 4: Simplify right side
   70,968x = 24,156,619,776
5. Step 5: Solve for x
   x = 24,156,619,776/70,968
6. Step 6: Final answer
   x = 340,387.50