Finding the Third Proportional to 92,920 and 140,250

Step by Step Solution

1. Step 1: Write the proportion equation
   92,920 : 140,250 = 140,250 : x
2. Step 2: Convert to fraction form
   92,920/140,250 = 140,250/x
3. Step 3: Cross multiply
   92,920x = 140,250 × 140,250
4. Step 4: Simplify right side
   92,920x = 19,670,062,500
5. Step 5: Solve for x
   x = 19,670,062,500/92,920
6. Step 6: Final answer
   x = 211,688.15