Finding the Third Proportional to 70,920 and 111,252

Step by Step Solution

1. Step 1: Write the proportion equation
   70,920 : 111,252 = 111,252 : x
2. Step 2: Convert to fraction form
   70,920/111,252 = 111,252/x
3. Step 3: Cross multiply
   70,920x = 111,252 × 111,252
4. Step 4: Simplify right side
   70,920x = 12,377,007,504
5. Step 5: Solve for x
   x = 12,377,007,504/70,920
6. Step 6: Final answer
   x = 174,520.69