Finding the Third Proportional to 90,507 and 133,050

Step by Step Solution

1. Step 1: Write the proportion equation
   90,507 : 133,050 = 133,050 : x
2. Step 2: Convert to fraction form
   90,507/133,050 = 133,050/x
3. Step 3: Cross multiply
   90,507x = 133,050 × 133,050
4. Step 4: Simplify right side
   90,507x = 17,702,302,500
5. Step 5: Solve for x
   x = 17,702,302,500/90,507
6. Step 6: Final answer
   x = 195,590.42