Finding the Third Proportional to 74,839.50 and 160,056

Step by Step Solution

1. Step 1: Write the proportion equation
   74,839.50 : 160,056 = 160,056 : x
2. Step 2: Convert to fraction form
   74,839.50/160,056 = 160,056/x
3. Step 3: Cross multiply
   74,839.50x = 160,056 × 160,056
4. Step 4: Simplify right side
   74,839.50x = 25,617,923,136
5. Step 5: Solve for x
   x = 25,617,923,136/74,839.50
6. Step 6: Final answer
   x = 342,304.84