Finding the Third Proportional to 116,880 and 175,320

Step by Step Solution

1. Step 1: Write the proportion equation
   116,880 : 175,320 = 175,320 : x
2. Step 2: Convert to fraction form
   116,880/175,320 = 175,320/x
3. Step 3: Cross multiply
   116,880x = 175,320 × 175,320
4. Step 4: Simplify right side
   116,880x = 30,737,102,400
5. Step 5: Solve for x
   x = 30,737,102,400/116,880
6. Step 6: Final answer
   x = 262,980