Finding the Third Proportional to 34,252 and 72,880

Step by Step Solution

1. Step 1: Write the proportion equation
   34,252 : 72,880 = 72,880 : x
2. Step 2: Convert to fraction form
   34,252/72,880 = 72,880/x
3. Step 3: Cross multiply
   34,252x = 72,880 × 72,880
4. Step 4: Simplify right side
   34,252x = 5,311,494,400
5. Step 5: Solve for x
   x = 5,311,494,400/34,252
6. Step 6: Final answer
   x = 155,071.07