Finding the Third Proportional to 90,472 and 133,005

Step by Step Solution

1. Step 1: Write the proportion equation
   90,472 : 133,005 = 133,005 : x
2. Step 2: Convert to fraction form
   90,472/133,005 = 133,005/x
3. Step 3: Cross multiply
   90,472x = 133,005 × 133,005
4. Step 4: Simplify right side
   90,472x = 17,690,330,025
5. Step 5: Solve for x
   x = 17,690,330,025/90,472
6. Step 6: Final answer
   x = 195,533.76