Finding the Third Proportional to 90,542 and 133,036

Step by Step Solution

1. Step 1: Write the proportion equation
   90,542 : 133,036 = 133,036 : x
2. Step 2: Convert to fraction form
   90,542/133,036 = 133,036/x
3. Step 3: Cross multiply
   90,542x = 133,036 × 133,036
4. Step 4: Simplify right side
   90,542x = 17,698,577,296
5. Step 5: Solve for x
   x = 17,698,577,296/90,542
6. Step 6: Final answer
   x = 195,473.67