Finding the Third Proportional to 33,900 and 48,150

Step by Step Solution

1. Step 1: Write the proportion equation
   33,900 : 48,150 = 48,150 : x
2. Step 2: Convert to fraction form
   33,900/48,150 = 48,150/x
3. Step 3: Cross multiply
   33,900x = 48,150 × 48,150
4. Step 4: Simplify right side
   33,900x = 2,318,422,500
5. Step 5: Solve for x
   x = 2,318,422,500/33,900
6. Step 6: Final answer
   x = 68,390.04