Finding the Third Proportional to 90,443 and 133,050

Step by Step Solution

1. Step 1: Write the proportion equation
   90,443 : 133,050 = 133,050 : x
2. Step 2: Convert to fraction form
   90,443/133,050 = 133,050/x
3. Step 3: Cross multiply
   90,443x = 133,050 × 133,050
4. Step 4: Simplify right side
   90,443x = 17,702,302,500
5. Step 5: Solve for x
   x = 17,702,302,500/90,443
6. Step 6: Final answer
   x = 195,728.83