Finding the Third Proportional to 88,980 and 195,450

Step by Step Solution

1. Step 1: Write the proportion equation
   88,980 : 195,450 = 195,450 : x
2. Step 2: Convert to fraction form
   88,980/195,450 = 195,450/x
3. Step 3: Cross multiply
   88,980x = 195,450 × 195,450
4. Step 4: Simplify right side
   88,980x = 38,200,702,500
5. Step 5: Solve for x
   x = 38,200,702,500/88,980
6. Step 6: Final answer
   x = 429,317.85