Finding the Third Proportional to 94,180 and 142,230

Step by Step Solution

1. Step 1: Write the proportion equation
   94,180 : 142,230 = 142,230 : x
2. Step 2: Convert to fraction form
   94,180/142,230 = 142,230/x
3. Step 3: Cross multiply
   94,180x = 142,230 × 142,230
4. Step 4: Simplify right side
   94,180x = 20,229,372,900
5. Step 5: Solve for x
   x = 20,229,372,900/94,180
6. Step 6: Final answer
   x = 214,794.79