Finding the Third Proportional to 90,481.50 and 133,088

Step by Step Solution

1. Step 1: Write the proportion equation
   90,481.50 : 133,088 = 133,088 : x
2. Step 2: Convert to fraction form
   90,481.50/133,088 = 133,088/x
3. Step 3: Cross multiply
   90,481.50x = 133,088 × 133,088
4. Step 4: Simplify right side
   90,481.50x = 17,712,415,744
5. Step 5: Solve for x
   x = 17,712,415,744/90,481.50
6. Step 6: Final answer
   x = 195,757.32